139939020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 463532160

約数和(自身を除く): 323593140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 757, 780, 790, 948, 1027, 1170, 1185, 1422, 1514, 1580, 2054, 2271, 2340, 2370, 2844, 3028, 3081, 3555, 3785, 4108, 4542, 4740, 5135, 6162, 6813, 7110, 7570, 9084, 9243, 9841, 10270, 11355, 12324, 13626, 14220, 15140, 15405, 18486, 19682, 20540, 22710, 27252, 29523, 30810, 34065, 36972, 39364, 45420, 46215, 49205, 59046, 59803, 61620, 68130, 88569, 92430, 98410, 118092, 119606, 136260, 147615, 177138, 179409, 184860, 196820, 239212, 295230, 299015, 354276, 358818, 442845, 538227, 590460, 598030, 717636, 777439, 885690, 897045, 1076454, 1196060, 1554878, 1771380, 1794090, 2152908, 2332317, 2691135, 3109756, 3588180, 3887195, 4664634, 5382270, 6996951, 7774390, 9329268, 10764540, 11661585, 13993902, 15548780, 23323170, 27987804, 34984755, 46646340, 69969510, 139939020]

約数ペア:

[(1, 139939020), (2, 69969510), (3, 46646340), (4, 34984755), (5, 27987804), (6, 23323170), (9, 15548780), (10, 13993902), (12, 11661585), (13, 10764540), (15, 9329268), (18, 7774390), (20, 6996951), (26, 5382270), (30, 4664634), (36, 3887195), (39, 3588180), (45, 3109756), (52, 2691135), (60, 2332317), (65, 2152908), (78, 1794090), (79, 1771380), (90, 1554878), (117, 1196060), (130, 1076454), (156, 897045), (158, 885690), (180, 777439), (195, 717636), (234, 598030), (237, 590460), (260, 538227), (316, 442845), (390, 358818), (395, 354276), (468, 299015), (474, 295230), (585, 239212), (711, 196820), (757, 184860), (780, 179409), (790, 177138), (948, 147615), (1027, 136260), (1170, 119606), (1185, 118092), (1422, 98410), (1514, 92430), (1580, 88569), (2054, 68130), (2271, 61620), (2340, 59803), (2370, 59046), (2844, 49205), (3028, 46215), (3081, 45420), (3555, 39364), (3785, 36972), (4108, 34065), (4542, 30810), (4740, 29523), (5135, 27252), (6162, 22710), (6813, 20540), (7110, 19682), (7570, 18486), (9084, 15405), (9243, 15140), (9841, 14220), (10270, 13626), (11355, 12324)]