70819660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 153824832

約数和(自身を除く): 83005172

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 941, 1060, 1420, 1882, 3763, 3764, 4705, 7526, 9410, 15052, 18815, 18820, 37630, 49873, 66811, 75260, 99746, 133622, 199492, 249365, 267244, 334055, 498730, 668110, 997460, 1336220, 3540983, 7081966, 14163932, 17704915, 35409830, 70819660]

約数ペア:

[(1, 70819660), (2, 35409830), (4, 17704915), (5, 14163932), (10, 7081966), (20, 3540983), (53, 1336220), (71, 997460), (106, 668110), (142, 498730), (212, 334055), (265, 267244), (284, 249365), (355, 199492), (530, 133622), (710, 99746), (941, 75260), (1060, 66811), (1420, 49873), (1882, 37630), (3763, 18820), (3764, 18815), (4705, 15052), (7526, 9410)]