70667870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 88031650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 983, 1027, 1106, 1966, 2054, 2765, 4915, 5135, 5530, 6881, 7189, 9830, 10270, 12779, 13762, 14378, 25558, 34405, 35945, 63895, 68810, 71890, 77657, 89453, 127790, 155314, 178906, 388285, 447265, 543599, 776570, 894530, 1009541, 1087198, 2019082, 2717995, 5047705, 5435990, 7066787, 10095410, 14133574, 35333935, 70667870]

約数ペア:

[(1, 70667870), (2, 35333935), (5, 14133574), (7, 10095410), (10, 7066787), (13, 5435990), (14, 5047705), (26, 2717995), (35, 2019082), (65, 1087198), (70, 1009541), (79, 894530), (91, 776570), (130, 543599), (158, 447265), (182, 388285), (395, 178906), (455, 155314), (553, 127790), (790, 89453), (910, 77657), (983, 71890), (1027, 68810), (1106, 63895), (1966, 35945), (2054, 34405), (2765, 25558), (4915, 14378), (5135, 13762), (5530, 12779), (6881, 10270), (7189, 9830)]