70779660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168523}}^1$

素因数の和:168542

約数の個数: 48

約数和(自身を含む): 226496256

約数和(自身を除く): 155716596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 168523, 337046, 505569, 674092, 842615, 1011138, 1179661, 1685230, 2022276, 2359322, 2527845, 3370460, 3538983, 4718644, 5055690, 5898305, 7077966, 10111380, 11796610, 14155932, 17694915, 23593220, 35389830, 70779660]

約数ペア:

[(1, 70779660), (2, 35389830), (3, 23593220), (4, 17694915), (5, 14155932), (6, 11796610), (7, 10111380), (10, 7077966), (12, 5898305), (14, 5055690), (15, 4718644), (20, 3538983), (21, 3370460), (28, 2527845), (30, 2359322), (35, 2022276), (42, 1685230), (60, 1179661), (70, 1011138), (84, 842615), (105, 674092), (140, 505569), (210, 337046), (420, 168523)]