120144860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7481}}^1$

素因数の和:7574

約数の個数: 48

約数和(自身を含む): 279048672

約数和(自身を除く): 158903812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 7481, 8030, 14962, 16060, 29924, 37405, 74810, 82291, 149620, 164582, 329164, 411455, 546113, 822910, 1092226, 1645820, 2184452, 2730565, 5461130, 6007243, 10922260, 12014486, 24028972, 30036215, 60072430, 120144860]

約数ペア:

[(1, 120144860), (2, 60072430), (4, 30036215), (5, 24028972), (10, 12014486), (11, 10922260), (20, 6007243), (22, 5461130), (44, 2730565), (55, 2184452), (73, 1645820), (110, 1092226), (146, 822910), (220, 546113), (292, 411455), (365, 329164), (730, 164582), (803, 149620), (1460, 82291), (1606, 74810), (3212, 37405), (4015, 29924), (7481, 16060), (8030, 14962)]