9900750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 25369344

約数和(自身を除く): 15468594

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 307, 375, 430, 614, 645, 750, 921, 1075, 1290, 1535, 1842, 2150, 3070, 3225, 4605, 5375, 6450, 7675, 9210, 10750, 13201, 15350, 16125, 23025, 26402, 32250, 38375, 39603, 46050, 66005, 76750, 79206, 115125, 132010, 198015, 230250, 330025, 396030, 660050, 990075, 1650125, 1980150, 3300250, 4950375, 9900750]

約数ペア:

[(1, 9900750), (2, 4950375), (3, 3300250), (5, 1980150), (6, 1650125), (10, 990075), (15, 660050), (25, 396030), (30, 330025), (43, 230250), (50, 198015), (75, 132010), (86, 115125), (125, 79206), (129, 76750), (150, 66005), (215, 46050), (250, 39603), (258, 38375), (307, 32250), (375, 26402), (430, 23025), (614, 16125), (645, 15350), (750, 13201), (921, 10750), (1075, 9210), (1290, 7675), (1535, 6450), (1842, 5375), (2150, 4605), (3070, 3225)]