120108890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 245583360

約数和(自身を除く): 125474470

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 67, 86, 110, 134, 215, 335, 379, 430, 473, 670, 737, 758, 946, 1474, 1895, 2365, 2881, 3685, 3790, 4169, 4730, 5762, 7370, 8338, 14405, 16297, 20845, 25393, 28810, 31691, 32594, 41690, 50786, 63382, 81485, 126965, 158455, 162970, 179267, 253930, 279323, 316910, 358534, 558646, 896335, 1091899, 1396615, 1792670, 2183798, 2793230, 5459495, 10918990, 12010889, 24021778, 60054445, 120108890]

約数ペア:

[(1, 120108890), (2, 60054445), (5, 24021778), (10, 12010889), (11, 10918990), (22, 5459495), (43, 2793230), (55, 2183798), (67, 1792670), (86, 1396615), (110, 1091899), (134, 896335), (215, 558646), (335, 358534), (379, 316910), (430, 279323), (473, 253930), (670, 179267), (737, 162970), (758, 158455), (946, 126965), (1474, 81485), (1895, 63382), (2365, 50786), (2881, 41690), (3685, 32594), (3790, 31691), (4169, 28810), (4730, 25393), (5762, 20845), (7370, 16297), (8338, 14405)]