64586340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 144

約数和(自身を含む): 241183488

約数和(自身を除く): 176597148

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, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3943, 4095, 5460, 7886, 8190, 11829, 15772, 16380, 19715, 23658, 27601, 35487, 39430, 47316, 51259, 55202, 59145, 70974, 78860, 82803, 102518, 110404, 118290, 138005, 141948, 153777, 165606, 177435, 205036, 236580, 248409, 256295, 276010, 307554, 331212, 354870, 358813, 414015, 461331, 496818, 512590, 552020, 615108, 709740, 717626, 768885, 828030, 922662, 993636, 1025180, 1076439, 1242045, 1435252, 1537770, 1656060, 1794065, 1845324, 2152878, 2306655, 2484090, 3075540, 3229317, 3588130, 4305756, 4613310, 4968180, 5382195, 6458634, 7176260, 9226620, 10764390, 12917268, 16146585, 21528780, 32293170, 64586340]

約数ペア:

[(1, 64586340), (2, 32293170), (3, 21528780), (4, 16146585), (5, 12917268), (6, 10764390), (7, 9226620), (9, 7176260), (10, 6458634), (12, 5382195), (13, 4968180), (14, 4613310), (15, 4305756), (18, 3588130), (20, 3229317), (21, 3075540), (26, 2484090), (28, 2306655), (30, 2152878), (35, 1845324), (36, 1794065), (39, 1656060), (42, 1537770), (45, 1435252), (52, 1242045), (60, 1076439), (63, 1025180), (65, 993636), (70, 922662), (78, 828030), (84, 768885), (90, 717626), (91, 709740), (105, 615108), (117, 552020), (126, 512590), (130, 496818), (140, 461331), (156, 414015), (180, 358813), (182, 354870), (195, 331212), (210, 307554), (234, 276010), (252, 256295), (260, 248409), (273, 236580), (315, 205036), (364, 177435), (390, 165606), (420, 153777), (455, 141948), (468, 138005), (546, 118290), (585, 110404), (630, 102518), (780, 82803), (819, 78860), (910, 70974), (1092, 59145), (1170, 55202), (1260, 51259), (1365, 47316), (1638, 39430), (1820, 35487), (2340, 27601), (2730, 23658), (3276, 19715), (3943, 16380), (4095, 15772), (5460, 11829), (7886, 8190)]