72637500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 229672800

約数和(自身を除く): 157035300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 149, 150, 156, 195, 250, 260, 298, 300, 325, 375, 390, 447, 500, 596, 625, 650, 745, 750, 780, 894, 975, 1250, 1300, 1490, 1500, 1625, 1788, 1875, 1937, 1950, 2235, 2500, 2980, 3125, 3250, 3725, 3750, 3874, 3900, 4470, 4875, 5811, 6250, 6500, 7450, 7500, 7748, 8125, 8940, 9375, 9685, 9750, 11175, 11622, 12500, 14900, 16250, 18625, 18750, 19370, 19500, 22350, 23244, 24375, 29055, 32500, 37250, 37500, 38740, 40625, 44700, 48425, 48750, 55875, 58110, 74500, 81250, 93125, 96850, 97500, 111750, 116220, 121875, 145275, 162500, 186250, 193700, 223500, 242125, 243750, 279375, 290550, 372500, 465625, 484250, 487500, 558750, 581100, 726375, 931250, 968500, 1117500, 1210625, 1396875, 1452750, 1862500, 2421250, 2793750, 2905500, 3631875, 4842500, 5587500, 6053125, 7263750, 12106250, 14527500, 18159375, 24212500, 36318750, 72637500]

約数ペア:

[(1, 72637500), (2, 36318750), (3, 24212500), (4, 18159375), (5, 14527500), (6, 12106250), (10, 7263750), (12, 6053125), (13, 5587500), (15, 4842500), (20, 3631875), (25, 2905500), (26, 2793750), (30, 2421250), (39, 1862500), (50, 1452750), (52, 1396875), (60, 1210625), (65, 1117500), (75, 968500), (78, 931250), (100, 726375), (125, 581100), (130, 558750), (149, 487500), (150, 484250), (156, 465625), (195, 372500), (250, 290550), (260, 279375), (298, 243750), (300, 242125), (325, 223500), (375, 193700), (390, 186250), (447, 162500), (500, 145275), (596, 121875), (625, 116220), (650, 111750), (745, 97500), (750, 96850), (780, 93125), (894, 81250), (975, 74500), (1250, 58110), (1300, 55875), (1490, 48750), (1500, 48425), (1625, 44700), (1788, 40625), (1875, 38740), (1937, 37500), (1950, 37250), (2235, 32500), (2500, 29055), (2980, 24375), (3125, 23244), (3250, 22350), (3725, 19500), (3750, 19370), (3874, 18750), (3900, 18625), (4470, 16250), (4875, 14900), (5811, 12500), (6250, 11622), (6500, 11175), (7450, 9750), (7500, 9685), (7748, 9375), (8125, 8940)]