90148000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 228953088

約数和(自身を除く): 138805088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 727, 775, 800, 992, 1000, 1240, 1454, 1550, 2000, 2480, 2908, 3100, 3635, 3875, 4000, 4960, 5816, 6200, 7270, 7750, 11632, 12400, 14540, 15500, 18175, 22537, 23264, 24800, 29080, 31000, 36350, 45074, 58160, 62000, 72700, 90148, 90875, 112685, 116320, 124000, 145400, 180296, 181750, 225370, 290800, 360592, 363500, 450740, 563425, 581600, 721184, 727000, 901480, 1126850, 1454000, 1802960, 2253700, 2817125, 2908000, 3605920, 4507400, 5634250, 9014800, 11268500, 18029600, 22537000, 45074000, 90148000]

約数ペア:

[(1, 90148000), (2, 45074000), (4, 22537000), (5, 18029600), (8, 11268500), (10, 9014800), (16, 5634250), (20, 4507400), (25, 3605920), (31, 2908000), (32, 2817125), (40, 2253700), (50, 1802960), (62, 1454000), (80, 1126850), (100, 901480), (124, 727000), (125, 721184), (155, 581600), (160, 563425), (200, 450740), (248, 363500), (250, 360592), (310, 290800), (400, 225370), (496, 181750), (500, 180296), (620, 145400), (727, 124000), (775, 116320), (800, 112685), (992, 90875), (1000, 90148), (1240, 72700), (1454, 62000), (1550, 58160), (2000, 45074), (2480, 36350), (2908, 31000), (3100, 29080), (3635, 24800), (3875, 23264), (4000, 22537), (4960, 18175), (5816, 15500), (6200, 14540), (7270, 12400), (7750, 11632)]