289247910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1377371}}^1$

素因数の和:1377388

約数の個数: 32

約数和(自身を含む): 793366272

約数和(自身を除く): 504118362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1377371, 2754742, 4132113, 6886855, 8264226, 9641597, 13773710, 19283194, 20660565, 28924791, 41321130, 48207985, 57849582, 96415970, 144623955, 289247910]

約数ペア:

[(1, 289247910), (2, 144623955), (3, 96415970), (5, 57849582), (6, 48207985), (7, 41321130), (10, 28924791), (14, 20660565), (15, 19283194), (21, 13773710), (30, 9641597), (35, 8264226), (42, 6886855), (70, 4132113), (105, 2754742), (210, 1377371)]