149862680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11040

約数の個数: 64

約数和(自身を含む): 379745280

約数和(自身を除く): 229882600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 10987, 13640, 21974, 43948, 54935, 87896, 109870, 120857, 219740, 241714, 340597, 439480, 483428, 604285, 681194, 966856, 1208570, 1362388, 1702985, 2417140, 2724776, 3405970, 3746567, 4834280, 6811940, 7493134, 13623880, 14986268, 18732835, 29972536, 37465670, 74931340, 149862680]

約数ペア:

[(1, 149862680), (2, 74931340), (4, 37465670), (5, 29972536), (8, 18732835), (10, 14986268), (11, 13623880), (20, 7493134), (22, 6811940), (31, 4834280), (40, 3746567), (44, 3405970), (55, 2724776), (62, 2417140), (88, 1702985), (110, 1362388), (124, 1208570), (155, 966856), (220, 681194), (248, 604285), (310, 483428), (341, 439480), (440, 340597), (620, 241714), (682, 219740), (1240, 120857), (1364, 109870), (1705, 87896), (2728, 54935), (3410, 43948), (6820, 21974), (10987, 13640)]