101909140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 222203520

約数和(自身を除く): 120294380

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 1669, 3053, 3338, 6106, 6676, 8345, 12212, 15265, 16690, 30530, 33380, 61060, 71767, 118499, 143534, 236998, 287068, 358835, 473996, 592495, 717670, 1184990, 1435340, 2369980, 5095457, 10190914, 20381828, 25477285, 50954570, 101909140]

約数ペア:

[(1, 101909140), (2, 50954570), (4, 25477285), (5, 20381828), (10, 10190914), (20, 5095457), (43, 2369980), (71, 1435340), (86, 1184990), (142, 717670), (172, 592495), (215, 473996), (284, 358835), (355, 287068), (430, 236998), (710, 143534), (860, 118499), (1420, 71767), (1669, 61060), (3053, 33380), (3338, 30530), (6106, 16690), (6676, 15265), (8345, 12212)]