2905500

素因数分解:

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

素因数の和:184

約数の個数: 96

約数和(自身を含む): 9172800

約数和(自身を除く): 6267300

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, 650, 745, 750, 780, 894, 975, 1300, 1490, 1500, 1625, 1788, 1937, 1950, 2235, 2980, 3250, 3725, 3874, 3900, 4470, 4875, 5811, 6500, 7450, 7748, 8940, 9685, 9750, 11175, 11622, 14900, 18625, 19370, 19500, 22350, 23244, 29055, 37250, 38740, 44700, 48425, 55875, 58110, 74500, 96850, 111750, 116220, 145275, 193700, 223500, 242125, 290550, 484250, 581100, 726375, 968500, 1452750, 2905500]

約数ペア:

[(1, 2905500), (2, 1452750), (3, 968500), (4, 726375), (5, 581100), (6, 484250), (10, 290550), (12, 242125), (13, 223500), (15, 193700), (20, 145275), (25, 116220), (26, 111750), (30, 96850), (39, 74500), (50, 58110), (52, 55875), (60, 48425), (65, 44700), (75, 38740), (78, 37250), (100, 29055), (125, 23244), (130, 22350), (149, 19500), (150, 19370), (156, 18625), (195, 14900), (250, 11622), (260, 11175), (298, 9750), (300, 9685), (325, 8940), (375, 7748), (390, 7450), (447, 6500), (500, 5811), (596, 4875), (650, 4470), (745, 3900), (750, 3874), (780, 3725), (894, 3250), (975, 2980), (1300, 2235), (1490, 1950), (1500, 1937), (1625, 1788)]