66464580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 244532736

約数和(自身を除く): 178068156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 47, 49, 52, 60, 65, 70, 74, 78, 84, 91, 94, 98, 105, 111, 130, 140, 141, 147, 148, 156, 182, 185, 188, 195, 196, 210, 222, 235, 245, 259, 260, 273, 282, 294, 329, 364, 370, 390, 420, 444, 455, 470, 481, 490, 518, 546, 555, 564, 588, 611, 637, 658, 705, 735, 740, 777, 780, 910, 940, 962, 980, 987, 1036, 1092, 1110, 1222, 1274, 1295, 1316, 1365, 1410, 1443, 1470, 1554, 1645, 1739, 1813, 1820, 1833, 1911, 1924, 1974, 2220, 2303, 2405, 2444, 2548, 2590, 2730, 2820, 2886, 2940, 3055, 3108, 3185, 3290, 3367, 3478, 3626, 3666, 3822, 3885, 3948, 4277, 4606, 4810, 4935, 5180, 5217, 5439, 5460, 5772, 6110, 6370, 6580, 6734, 6909, 6956, 7215, 7252, 7332, 7644, 7770, 8554, 8695, 9065, 9165, 9212, 9555, 9620, 9870, 10101, 10434, 10878, 11515, 12173, 12220, 12740, 12831, 13468, 13818, 14430, 15540, 16835, 17108, 17390, 18130, 18330, 19110, 19740, 20202, 20868, 21385, 21756, 22607, 23030, 23569, 24346, 25662, 26085, 27195, 27636, 28860, 29939, 33670, 34545, 34780, 36260, 36519, 36660, 38220, 40404, 42770, 45214, 46060, 47138, 48692, 50505, 51324, 52170, 54390, 59878, 60865, 64155, 67340, 67821, 69090, 70707, 73038, 85211, 85540, 89817, 90428, 94276, 101010, 104340, 108780, 113035, 117845, 119756, 121730, 128310, 135642, 138180, 141414, 146076, 149695, 158249, 170422, 179634, 182595, 202020, 226070, 235690, 243460, 255633, 256620, 271284, 282828, 299390, 316498, 339105, 340844, 353535, 359268, 365190, 426055, 449085, 452140, 471380, 474747, 511266, 598780, 632996, 678210, 707070, 730380, 791245, 852110, 898170, 949494, 1022532, 1107743, 1278165, 1356420, 1414140, 1582490, 1704220, 1796340, 1898988, 2215486, 2373735, 2556330, 3164980, 3323229, 4430972, 4747470, 5112660, 5538715, 6646458, 9494940, 11077430, 13292916, 16616145, 22154860, 33232290, 66464580]

約数ペア:

[(1, 66464580), (2, 33232290), (3, 22154860), (4, 16616145), (5, 13292916), (6, 11077430), (7, 9494940), (10, 6646458), (12, 5538715), (13, 5112660), (14, 4747470), (15, 4430972), (20, 3323229), (21, 3164980), (26, 2556330), (28, 2373735), (30, 2215486), (35, 1898988), (37, 1796340), (39, 1704220), (42, 1582490), (47, 1414140), (49, 1356420), (52, 1278165), (60, 1107743), (65, 1022532), (70, 949494), (74, 898170), (78, 852110), (84, 791245), (91, 730380), (94, 707070), (98, 678210), (105, 632996), (111, 598780), (130, 511266), (140, 474747), (141, 471380), (147, 452140), (148, 449085), (156, 426055), (182, 365190), (185, 359268), (188, 353535), (195, 340844), (196, 339105), (210, 316498), (222, 299390), (235, 282828), (245, 271284), (259, 256620), (260, 255633), (273, 243460), (282, 235690), (294, 226070), (329, 202020), (364, 182595), (370, 179634), (390, 170422), (420, 158249), (444, 149695), (455, 146076), (470, 141414), (481, 138180), (490, 135642), (518, 128310), (546, 121730), (555, 119756), (564, 117845), (588, 113035), (611, 108780), (637, 104340), (658, 101010), (705, 94276), (735, 90428), (740, 89817), (777, 85540), (780, 85211), (910, 73038), (940, 70707), (962, 69090), (980, 67821), (987, 67340), (1036, 64155), (1092, 60865), (1110, 59878), (1222, 54390), (1274, 52170), (1295, 51324), (1316, 50505), (1365, 48692), (1410, 47138), (1443, 46060), (1470, 45214), (1554, 42770), (1645, 40404), (1739, 38220), (1813, 36660), (1820, 36519), (1833, 36260), (1911, 34780), (1924, 34545), (1974, 33670), (2220, 29939), (2303, 28860), (2405, 27636), (2444, 27195), (2548, 26085), (2590, 25662), (2730, 24346), (2820, 23569), (2886, 23030), (2940, 22607), (3055, 21756), (3108, 21385), (3185, 20868), (3290, 20202), (3367, 19740), (3478, 19110), (3626, 18330), (3666, 18130), (3822, 17390), (3885, 17108), (3948, 16835), (4277, 15540), (4606, 14430), (4810, 13818), (4935, 13468), (5180, 12831), (5217, 12740), (5439, 12220), (5460, 12173), (5772, 11515), (6110, 10878), (6370, 10434), (6580, 10101), (6734, 9870), (6909, 9620), (6956, 9555), (7215, 9212), (7252, 9165), (7332, 9065), (7644, 8695), (7770, 8554)]