9917700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 30914688

約数和(自身を除く): 20996988

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, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 2543, 3900, 5086, 7629, 10172, 12715, 15258, 25430, 30516, 33059, 38145, 50860, 63575, 66118, 76290, 99177, 127150, 132236, 152580, 165295, 190725, 198354, 254300, 330590, 381450, 396708, 495885, 661180, 762900, 826475, 991770, 1652950, 1983540, 2479425, 3305900, 4958850, 9917700]

約数ペア:

[(1, 9917700), (2, 4958850), (3, 3305900), (4, 2479425), (5, 1983540), (6, 1652950), (10, 991770), (12, 826475), (13, 762900), (15, 661180), (20, 495885), (25, 396708), (26, 381450), (30, 330590), (39, 254300), (50, 198354), (52, 190725), (60, 165295), (65, 152580), (75, 132236), (78, 127150), (100, 99177), (130, 76290), (150, 66118), (156, 63575), (195, 50860), (260, 38145), (300, 33059), (325, 30516), (390, 25430), (650, 15258), (780, 12715), (975, 10172), (1300, 7629), (1950, 5086), (2543, 3900)]