7985100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 23679040

約数和(自身を除く): 15693940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 619, 645, 860, 1075, 1238, 1290, 1857, 2150, 2476, 2580, 3095, 3225, 3714, 4300, 6190, 6450, 7428, 9285, 12380, 12900, 15475, 18570, 26617, 30950, 37140, 46425, 53234, 61900, 79851, 92850, 106468, 133085, 159702, 185700, 266170, 319404, 399255, 532340, 665425, 798510, 1330850, 1597020, 1996275, 2661700, 3992550, 7985100]

約数ペア:

[(1, 7985100), (2, 3992550), (3, 2661700), (4, 1996275), (5, 1597020), (6, 1330850), (10, 798510), (12, 665425), (15, 532340), (20, 399255), (25, 319404), (30, 266170), (43, 185700), (50, 159702), (60, 133085), (75, 106468), (86, 92850), (100, 79851), (129, 61900), (150, 53234), (172, 46425), (215, 37140), (258, 30950), (300, 26617), (430, 18570), (516, 15475), (619, 12900), (645, 12380), (860, 9285), (1075, 7428), (1238, 6450), (1290, 6190), (1857, 4300), (2150, 3714), (2476, 3225), (2580, 3095)]