69845360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 176238720

約数和(自身を除く): 106393360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 281, 478, 520, 562, 956, 1040, 1124, 1195, 1405, 1912, 2248, 2390, 2810, 3107, 3653, 3824, 4496, 4780, 5620, 6214, 7306, 9560, 11240, 12428, 14612, 15535, 18265, 19120, 22480, 24856, 29224, 31070, 36530, 49712, 58448, 62140, 67159, 73060, 124280, 134318, 146120, 248560, 268636, 292240, 335795, 537272, 671590, 873067, 1074544, 1343180, 1746134, 2686360, 3492268, 4365335, 5372720, 6984536, 8730670, 13969072, 17461340, 34922680, 69845360]

約数ペア:

[(1, 69845360), (2, 34922680), (4, 17461340), (5, 13969072), (8, 8730670), (10, 6984536), (13, 5372720), (16, 4365335), (20, 3492268), (26, 2686360), (40, 1746134), (52, 1343180), (65, 1074544), (80, 873067), (104, 671590), (130, 537272), (208, 335795), (239, 292240), (260, 268636), (281, 248560), (478, 146120), (520, 134318), (562, 124280), (956, 73060), (1040, 67159), (1124, 62140), (1195, 58448), (1405, 49712), (1912, 36530), (2248, 31070), (2390, 29224), (2810, 24856), (3107, 22480), (3653, 19120), (3824, 18265), (4496, 15535), (4780, 14612), (5620, 12428), (6214, 11240), (7306, 9560)]