69771490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 127790784

約数和(自身を除く): 58019294

約数列:

[1, 2, 5, 10, 107, 197, 214, 331, 394, 535, 662, 985, 1070, 1655, 1970, 3310, 21079, 35417, 42158, 65207, 70834, 105395, 130414, 177085, 210790, 326035, 354170, 652070, 6977149, 13954298, 34885745, 69771490]

約数ペア:

[(1, 69771490), (2, 34885745), (5, 13954298), (10, 6977149), (107, 652070), (197, 354170), (214, 326035), (331, 210790), (394, 177085), (535, 130414), (662, 105395), (985, 70834), (1070, 65207), (1655, 42158), (1970, 35417), (3310, 21079)]