394101900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1103}}^1$

素因数の和:1520

約数の個数: 108

約数和(自身を含む): 1239524832

約数和(自身を除く): 845422932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 397, 450, 794, 900, 1103, 1191, 1588, 1985, 2206, 2382, 3309, 3573, 3970, 4412, 4764, 5515, 5955, 6618, 7146, 7940, 9925, 9927, 11030, 11910, 13236, 14292, 16545, 17865, 19850, 19854, 22060, 23820, 27575, 29775, 33090, 35730, 39700, 39708, 49635, 55150, 59550, 66180, 71460, 82725, 89325, 99270, 110300, 119100, 165450, 178650, 198540, 248175, 330900, 357300, 437891, 496350, 875782, 992700, 1313673, 1751564, 2189455, 2627346, 3941019, 4378910, 5254692, 6568365, 7882038, 8757820, 10947275, 13136730, 15764076, 19705095, 21894550, 26273460, 32841825, 39410190, 43789100, 65683650, 78820380, 98525475, 131367300, 197050950, 394101900]

約数ペア:

[(1, 394101900), (2, 197050950), (3, 131367300), (4, 98525475), (5, 78820380), (6, 65683650), (9, 43789100), (10, 39410190), (12, 32841825), (15, 26273460), (18, 21894550), (20, 19705095), (25, 15764076), (30, 13136730), (36, 10947275), (45, 8757820), (50, 7882038), (60, 6568365), (75, 5254692), (90, 4378910), (100, 3941019), (150, 2627346), (180, 2189455), (225, 1751564), (300, 1313673), (397, 992700), (450, 875782), (794, 496350), (900, 437891), (1103, 357300), (1191, 330900), (1588, 248175), (1985, 198540), (2206, 178650), (2382, 165450), (3309, 119100), (3573, 110300), (3970, 99270), (4412, 89325), (4764, 82725), (5515, 71460), (5955, 66180), (6618, 59550), (7146, 55150), (7940, 49635), (9925, 39708), (9927, 39700), (11030, 35730), (11910, 33090), (13236, 29775), (14292, 27575), (16545, 23820), (17865, 22060), (19850, 19854)]