1246399900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3637}}^1$

素因数の和:3823

約数の個数: 72

約数和(自身を含む): 2842005600

約数和(自身を除く): 1595605700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 149, 230, 298, 460, 575, 596, 745, 1150, 1490, 2300, 2980, 3427, 3637, 3725, 6854, 7274, 7450, 13708, 14548, 14900, 17135, 18185, 34270, 36370, 68540, 72740, 83651, 85675, 90925, 167302, 171350, 181850, 334604, 342700, 363700, 418255, 541913, 836510, 1083826, 1673020, 2091275, 2167652, 2709565, 4182550, 5419130, 8365100, 10838260, 12463999, 13547825, 24927998, 27095650, 49855996, 54191300, 62319995, 124639990, 249279980, 311599975, 623199950, 1246399900]

約数ペア:

[(1, 1246399900), (2, 623199950), (4, 311599975), (5, 249279980), (10, 124639990), (20, 62319995), (23, 54191300), (25, 49855996), (46, 27095650), (50, 24927998), (92, 13547825), (100, 12463999), (115, 10838260), (149, 8365100), (230, 5419130), (298, 4182550), (460, 2709565), (575, 2167652), (596, 2091275), (745, 1673020), (1150, 1083826), (1490, 836510), (2300, 541913), (2980, 418255), (3427, 363700), (3637, 342700), (3725, 334604), (6854, 181850), (7274, 171350), (7450, 167302), (13708, 90925), (14548, 85675), (14900, 83651), (17135, 72740), (18185, 68540), (34270, 36370)]