42728366940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:457

約数の個数: 288

約数和(自身を含む): 140669996544

約数和(自身を除く): 97941629604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 131, 134, 140, 173, 201, 210, 262, 268, 335, 346, 393, 402, 420, 469, 519, 524, 655, 670, 692, 786, 804, 865, 917, 938, 1005, 1038, 1211, 1310, 1340, 1407, 1572, 1730, 1834, 1876, 1965, 2010, 2076, 2345, 2422, 2595, 2620, 2751, 2814, 3460, 3633, 3668, 3930, 4020, 4489, 4585, 4690, 4844, 5190, 5502, 5628, 6055, 7035, 7266, 7860, 8777, 8978, 9170, 9380, 10380, 11004, 11591, 12110, 13467, 13755, 14070, 14532, 17554, 17956, 18165, 18340, 22445, 22663, 23182, 24220, 26331, 26934, 27510, 28140, 31423, 34773, 35108, 36330, 43885, 44890, 45326, 46364, 52662, 53868, 55020, 57955, 61439, 62846, 67335, 67989, 69546, 72660, 81137, 87770, 89780, 90652, 94269, 105324, 113315, 115910, 122878, 125692, 131655, 134670, 135978, 139092, 157115, 158641, 162274, 173865, 175540, 184317, 188538, 226630, 231820, 243411, 245756, 263310, 269340, 271956, 307195, 314230, 317282, 324548, 339945, 347730, 368634, 377076, 405685, 453260, 471345, 475923, 486822, 526620, 588059, 614390, 628460, 634564, 679890, 695460, 737268, 776597, 793205, 811370, 921585, 942690, 951846, 973644, 1176118, 1217055, 1228780, 1359780, 1518421, 1553194, 1586410, 1622740, 1764177, 1843170, 1885380, 1903692, 2329791, 2352236, 2379615, 2434110, 2940295, 3036842, 3106388, 3172820, 3528354, 3686340, 3882985, 4116413, 4555263, 4659582, 4759230, 4868220, 5436179, 5880590, 6073684, 7056708, 7592105, 7765970, 8232826, 8820885, 9110526, 9319164, 9518460, 10628947, 10872358, 11648955, 11761180, 12349239, 15184210, 15531940, 16308537, 16465652, 17641770, 18221052, 20582065, 21257894, 21744716, 22776315, 23297910, 24698478, 27180895, 30368420, 31886841, 32617074, 35283540, 41164130, 42515788, 45552630, 46595820, 49396956, 53144735, 54361790, 61746195, 63773682, 65234148, 81542685, 82328260, 91105260, 101734207, 106289470, 108723580, 123492390, 127547364, 159434205, 163085370, 203468414, 212578940, 246984780, 305202621, 318868410, 326170740, 406936828, 508671035, 610405242, 637736820, 712139449, 1017342070, 1220810484, 1424278898, 1526013105, 2034684140, 2136418347, 2848557796, 3052026210, 3560697245, 4272836694, 6104052420, 7121394490, 8545673388, 10682091735, 14242788980, 21364183470, 42728366940]

約数ペア:

[(1, 42728366940), (2, 21364183470), (3, 14242788980), (4, 10682091735), (5, 8545673388), (6, 7121394490), (7, 6104052420), (10, 4272836694), (12, 3560697245), (14, 3052026210), (15, 2848557796), (20, 2136418347), (21, 2034684140), (28, 1526013105), (30, 1424278898), (35, 1220810484), (42, 1017342070), (60, 712139449), (67, 637736820), (70, 610405242), (84, 508671035), (105, 406936828), (131, 326170740), (134, 318868410), (140, 305202621), (173, 246984780), (201, 212578940), (210, 203468414), (262, 163085370), (268, 159434205), (335, 127547364), (346, 123492390), (393, 108723580), (402, 106289470), (420, 101734207), (469, 91105260), (519, 82328260), (524, 81542685), (655, 65234148), (670, 63773682), (692, 61746195), (786, 54361790), (804, 53144735), (865, 49396956), (917, 46595820), (938, 45552630), (1005, 42515788), (1038, 41164130), (1211, 35283540), (1310, 32617074), (1340, 31886841), (1407, 30368420), (1572, 27180895), (1730, 24698478), (1834, 23297910), (1876, 22776315), (1965, 21744716), (2010, 21257894), (2076, 20582065), (2345, 18221052), (2422, 17641770), (2595, 16465652), (2620, 16308537), (2751, 15531940), (2814, 15184210), (3460, 12349239), (3633, 11761180), (3668, 11648955), (3930, 10872358), (4020, 10628947), (4489, 9518460), (4585, 9319164), (4690, 9110526), (4844, 8820885), (5190, 8232826), (5502, 7765970), (5628, 7592105), (6055, 7056708), (7035, 6073684), (7266, 5880590), (7860, 5436179), (8777, 4868220), (8978, 4759230), (9170, 4659582), (9380, 4555263), (10380, 4116413), (11004, 3882985), (11591, 3686340), (12110, 3528354), (13467, 3172820), (13755, 3106388), (14070, 3036842), (14532, 2940295), (17554, 2434110), (17956, 2379615), (18165, 2352236), (18340, 2329791), (22445, 1903692), (22663, 1885380), (23182, 1843170), (24220, 1764177), (26331, 1622740), (26934, 1586410), (27510, 1553194), (28140, 1518421), (31423, 1359780), (34773, 1228780), (35108, 1217055), (36330, 1176118), (43885, 973644), (44890, 951846), (45326, 942690), (46364, 921585), (52662, 811370), (53868, 793205), (55020, 776597), (57955, 737268), (61439, 695460), (62846, 679890), (67335, 634564), (67989, 628460), (69546, 614390), (72660, 588059), (81137, 526620), (87770, 486822), (89780, 475923), (90652, 471345), (94269, 453260), (105324, 405685), (113315, 377076), (115910, 368634), (122878, 347730), (125692, 339945), (131655, 324548), (134670, 317282), (135978, 314230), (139092, 307195), (157115, 271956), (158641, 269340), (162274, 263310), (173865, 245756), (175540, 243411), (184317, 231820), (188538, 226630)]