69998690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 136669032

約数和(自身を除く): 66670342

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 289, 457, 530, 578, 901, 914, 1445, 1802, 2285, 2890, 4505, 4570, 7769, 9010, 15317, 15538, 24221, 30634, 38845, 48442, 76585, 77690, 121105, 132073, 153170, 242210, 264146, 411757, 660365, 823514, 1320730, 2058785, 4117570, 6999869, 13999738, 34999345, 69998690]

約数ペア:

[(1, 69998690), (2, 34999345), (5, 13999738), (10, 6999869), (17, 4117570), (34, 2058785), (53, 1320730), (85, 823514), (106, 660365), (170, 411757), (265, 264146), (289, 242210), (457, 153170), (530, 132073), (578, 121105), (901, 77690), (914, 76585), (1445, 48442), (1802, 38845), (2285, 30634), (2890, 24221), (4505, 15538), (4570, 15317), (7769, 9010)]