72028150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 143428320

約数和(自身を除く): 71400170

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 425, 505, 839, 850, 1010, 1678, 1717, 2525, 3434, 4195, 5050, 8390, 8585, 14263, 17170, 20975, 28526, 41950, 42925, 71315, 84739, 85850, 142630, 169478, 356575, 423695, 713150, 847390, 1440563, 2118475, 2881126, 4236950, 7202815, 14405630, 36014075, 72028150]

約数ペア:

[(1, 72028150), (2, 36014075), (5, 14405630), (10, 7202815), (17, 4236950), (25, 2881126), (34, 2118475), (50, 1440563), (85, 847390), (101, 713150), (170, 423695), (202, 356575), (425, 169478), (505, 142630), (839, 85850), (850, 84739), (1010, 71315), (1678, 42925), (1717, 41950), (2525, 28526), (3434, 20975), (4195, 17170), (5050, 14263), (8390, 8585)]