169329820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{6361}}^1$

素因数の和:6403

約数の個数: 48

約数和(自身を含む): 391186656

約数和(自身を除く): 221856836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6361, 6655, 12722, 13310, 25444, 26620, 31805, 63610, 69971, 127220, 139942, 279884, 349855, 699710, 769681, 1399420, 1539362, 3078724, 3848405, 7696810, 8466491, 15393620, 16932982, 33865964, 42332455, 84664910, 169329820]

約数ペア:

[(1, 169329820), (2, 84664910), (4, 42332455), (5, 33865964), (10, 16932982), (11, 15393620), (20, 8466491), (22, 7696810), (44, 3848405), (55, 3078724), (110, 1539362), (121, 1399420), (220, 769681), (242, 699710), (484, 349855), (605, 279884), (1210, 139942), (1331, 127220), (2420, 69971), (2662, 63610), (5324, 31805), (6361, 26620), (6655, 25444), (12722, 13310)]