90473500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 129673700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 449, 500, 620, 650, 775, 806, 898, 1300, 1550, 1612, 1625, 1796, 2015, 2245, 3100, 3250, 3875, 4030, 4490, 5837, 6500, 7750, 8060, 8980, 10075, 11225, 11674, 13919, 15500, 20150, 22450, 23348, 27838, 29185, 40300, 44900, 50375, 55676, 56125, 58370, 69595, 100750, 112250, 116740, 139190, 145925, 180947, 201500, 224500, 278380, 291850, 347975, 361894, 583700, 695950, 723788, 729625, 904735, 1391900, 1459250, 1739875, 1809470, 2918500, 3479750, 3618940, 4523675, 6959500, 9047350, 18094700, 22618375, 45236750, 90473500]

約数ペア:

[(1, 90473500), (2, 45236750), (4, 22618375), (5, 18094700), (10, 9047350), (13, 6959500), (20, 4523675), (25, 3618940), (26, 3479750), (31, 2918500), (50, 1809470), (52, 1739875), (62, 1459250), (65, 1391900), (100, 904735), (124, 729625), (125, 723788), (130, 695950), (155, 583700), (250, 361894), (260, 347975), (310, 291850), (325, 278380), (403, 224500), (449, 201500), (500, 180947), (620, 145925), (650, 139190), (775, 116740), (806, 112250), (898, 100750), (1300, 69595), (1550, 58370), (1612, 56125), (1625, 55676), (1796, 50375), (2015, 44900), (2245, 40300), (3100, 29185), (3250, 27838), (3875, 23348), (4030, 22450), (4490, 20150), (5837, 15500), (6500, 13919), (7750, 11674), (8060, 11225), (8980, 10075)]