55212990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 152464896

約数和(自身を除く): 97251906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1613, 1630, 2282, 2445, 3226, 3423, 4839, 4890, 5705, 6846, 8065, 9678, 11291, 11410, 16130, 17115, 22582, 24195, 33873, 34230, 48390, 56455, 67746, 112910, 169365, 262919, 338730, 525838, 788757, 1314595, 1577514, 1840433, 2629190, 3680866, 3943785, 5521299, 7887570, 9202165, 11042598, 18404330, 27606495, 55212990]

約数ペア:

[(1, 55212990), (2, 27606495), (3, 18404330), (5, 11042598), (6, 9202165), (7, 7887570), (10, 5521299), (14, 3943785), (15, 3680866), (21, 2629190), (30, 1840433), (35, 1577514), (42, 1314595), (70, 788757), (105, 525838), (163, 338730), (210, 262919), (326, 169365), (489, 112910), (815, 67746), (978, 56455), (1141, 48390), (1613, 34230), (1630, 33873), (2282, 24195), (2445, 22582), (3226, 17115), (3423, 16130), (4839, 11410), (4890, 11291), (5705, 9678), (6846, 8065)]