123669940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2251}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 270131904

約数和(自身を除く): 146461964

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2251, 2747, 4502, 5494, 9004, 10988, 11255, 13735, 22510, 27470, 45020, 54940, 92291, 150817, 184582, 301634, 369164, 461455, 603268, 754085, 922910, 1508170, 1845820, 3016340, 6183497, 12366994, 24733988, 30917485, 61834970, 123669940]

約数ペア:

[(1, 123669940), (2, 61834970), (4, 30917485), (5, 24733988), (10, 12366994), (20, 6183497), (41, 3016340), (67, 1845820), (82, 1508170), (134, 922910), (164, 754085), (205, 603268), (268, 461455), (335, 369164), (410, 301634), (670, 184582), (820, 150817), (1340, 92291), (2251, 54940), (2747, 45020), (4502, 27470), (5494, 22510), (9004, 13735), (10988, 11255)]