138460140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 528353280

約数和(自身を除く): 389893140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 79, 84, 90, 91, 105, 107, 117, 126, 130, 140, 156, 158, 180, 182, 195, 210, 214, 234, 237, 252, 260, 273, 315, 316, 321, 364, 390, 395, 420, 428, 455, 468, 474, 535, 546, 553, 585, 630, 642, 711, 749, 780, 790, 819, 910, 948, 963, 1027, 1070, 1092, 1106, 1170, 1185, 1260, 1284, 1365, 1391, 1422, 1498, 1580, 1605, 1638, 1659, 1820, 1926, 2054, 2140, 2212, 2247, 2340, 2370, 2730, 2765, 2782, 2844, 2996, 3081, 3210, 3276, 3318, 3555, 3745, 3852, 4095, 4108, 4173, 4494, 4740, 4815, 4977, 5135, 5460, 5530, 5564, 6162, 6420, 6636, 6741, 6955, 7110, 7189, 7490, 8190, 8295, 8346, 8453, 8988, 9243, 9630, 9737, 9954, 10270, 11060, 11235, 12324, 12519, 13482, 13910, 14220, 14378, 14980, 15405, 16380, 16590, 16692, 16906, 18486, 19260, 19474, 19908, 20540, 20865, 21567, 22470, 24885, 25038, 25359, 26964, 27820, 28756, 29211, 30810, 33180, 33705, 33812, 35945, 36972, 38948, 41730, 42265, 43134, 44940, 46215, 48685, 49770, 50076, 50718, 58422, 59171, 61620, 62595, 64701, 67410, 71890, 76077, 83460, 84530, 86268, 87633, 92430, 97370, 99540, 101436, 107835, 109889, 116844, 118342, 125190, 126795, 129402, 134820, 143780, 146055, 152154, 169060, 175266, 177513, 184860, 194740, 215670, 219778, 236684, 250380, 253590, 258804, 292110, 295855, 304308, 323505, 329667, 350532, 355026, 380385, 431340, 438165, 439556, 507180, 532539, 549445, 584220, 591710, 647010, 659334, 710052, 760770, 769223, 876330, 887565, 989001, 1065078, 1098890, 1183420, 1294020, 1318668, 1521540, 1538446, 1648335, 1752660, 1775130, 1978002, 2130156, 2197780, 2307669, 2662695, 3076892, 3296670, 3550260, 3846115, 3956004, 4615338, 4945005, 5325390, 6593340, 6923007, 7692230, 9230676, 9890010, 10650780, 11538345, 13846014, 15384460, 19780020, 23076690, 27692028, 34615035, 46153380, 69230070, 138460140]

約数ペア:

[(1, 138460140), (2, 69230070), (3, 46153380), (4, 34615035), (5, 27692028), (6, 23076690), (7, 19780020), (9, 15384460), (10, 13846014), (12, 11538345), (13, 10650780), (14, 9890010), (15, 9230676), (18, 7692230), (20, 6923007), (21, 6593340), (26, 5325390), (28, 4945005), (30, 4615338), (35, 3956004), (36, 3846115), (39, 3550260), (42, 3296670), (45, 3076892), (52, 2662695), (60, 2307669), (63, 2197780), (65, 2130156), (70, 1978002), (78, 1775130), (79, 1752660), (84, 1648335), (90, 1538446), (91, 1521540), (105, 1318668), (107, 1294020), (117, 1183420), (126, 1098890), (130, 1065078), (140, 989001), (156, 887565), (158, 876330), (180, 769223), (182, 760770), (195, 710052), (210, 659334), (214, 647010), (234, 591710), (237, 584220), (252, 549445), (260, 532539), (273, 507180), (315, 439556), (316, 438165), (321, 431340), (364, 380385), (390, 355026), (395, 350532), (420, 329667), (428, 323505), (455, 304308), (468, 295855), (474, 292110), (535, 258804), (546, 253590), (553, 250380), (585, 236684), (630, 219778), (642, 215670), (711, 194740), (749, 184860), (780, 177513), (790, 175266), (819, 169060), (910, 152154), (948, 146055), (963, 143780), (1027, 134820), (1070, 129402), (1092, 126795), (1106, 125190), (1170, 118342), (1185, 116844), (1260, 109889), (1284, 107835), (1365, 101436), (1391, 99540), (1422, 97370), (1498, 92430), (1580, 87633), (1605, 86268), (1638, 84530), (1659, 83460), (1820, 76077), (1926, 71890), (2054, 67410), (2140, 64701), (2212, 62595), (2247, 61620), (2340, 59171), (2370, 58422), (2730, 50718), (2765, 50076), (2782, 49770), (2844, 48685), (2996, 46215), (3081, 44940), (3210, 43134), (3276, 42265), (3318, 41730), (3555, 38948), (3745, 36972), (3852, 35945), (4095, 33812), (4108, 33705), (4173, 33180), (4494, 30810), (4740, 29211), (4815, 28756), (4977, 27820), (5135, 26964), (5460, 25359), (5530, 25038), (5564, 24885), (6162, 22470), (6420, 21567), (6636, 20865), (6741, 20540), (6955, 19908), (7110, 19474), (7189, 19260), (7490, 18486), (8190, 16906), (8295, 16692), (8346, 16590), (8453, 16380), (8988, 15405), (9243, 14980), (9630, 14378), (9737, 14220), (9954, 13910), (10270, 13482), (11060, 12519), (11235, 12324)]