322474900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4225

約数の個数: 72

約数和(自身を含む): 774325440

約数和(自身を除く): 451850540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1100, 1420, 1562, 1775, 3124, 3550, 3905, 4129, 7100, 7810, 8258, 15620, 16516, 19525, 20645, 39050, 41290, 45419, 78100, 82580, 90838, 103225, 181676, 206450, 227095, 293159, 412900, 454190, 586318, 908380, 1135475, 1172636, 1465795, 2270950, 2931590, 3224749, 4541900, 5863180, 6449498, 7328975, 12898996, 14657950, 16123745, 29315900, 32247490, 64494980, 80618725, 161237450, 322474900]

約数ペア:

[(1, 322474900), (2, 161237450), (4, 80618725), (5, 64494980), (10, 32247490), (11, 29315900), (20, 16123745), (22, 14657950), (25, 12898996), (44, 7328975), (50, 6449498), (55, 5863180), (71, 4541900), (100, 3224749), (110, 2931590), (142, 2270950), (220, 1465795), (275, 1172636), (284, 1135475), (355, 908380), (550, 586318), (710, 454190), (781, 412900), (1100, 293159), (1420, 227095), (1562, 206450), (1775, 181676), (3124, 103225), (3550, 90838), (3905, 82580), (4129, 78100), (7100, 45419), (7810, 41290), (8258, 39050), (15620, 20645), (16516, 19525)]