163169900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 365601600

約数和(自身を除く): 202431700

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 149, 188, 233, 235, 298, 466, 470, 596, 745, 932, 940, 1165, 1175, 1490, 2330, 2350, 2980, 3725, 4660, 4700, 5825, 7003, 7450, 10951, 11650, 14006, 14900, 21902, 23300, 28012, 34717, 35015, 43804, 54755, 69434, 70030, 109510, 138868, 140060, 173585, 175075, 219020, 273775, 347170, 350150, 547550, 694340, 700300, 867925, 1095100, 1631699, 1735850, 3263398, 3471700, 6526796, 8158495, 16316990, 32633980, 40792475, 81584950, 163169900]

約数ペア:

[(1, 163169900), (2, 81584950), (4, 40792475), (5, 32633980), (10, 16316990), (20, 8158495), (25, 6526796), (47, 3471700), (50, 3263398), (94, 1735850), (100, 1631699), (149, 1095100), (188, 867925), (233, 700300), (235, 694340), (298, 547550), (466, 350150), (470, 347170), (596, 273775), (745, 219020), (932, 175075), (940, 173585), (1165, 140060), (1175, 138868), (1490, 109510), (2330, 70030), (2350, 69434), (2980, 54755), (3725, 43804), (4660, 35015), (4700, 34717), (5825, 28012), (7003, 23300), (7450, 21902), (10951, 14900), (11650, 14006)]