89776660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3816

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 112710380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 3719, 4828, 6035, 7438, 12070, 14876, 18595, 24140, 37190, 63223, 74380, 126446, 252892, 264049, 316115, 528098, 632230, 1056196, 1264460, 1320245, 2640490, 4488833, 5280980, 8977666, 17955332, 22444165, 44888330, 89776660]

約数ペア:

[(1, 89776660), (2, 44888330), (4, 22444165), (5, 17955332), (10, 8977666), (17, 5280980), (20, 4488833), (34, 2640490), (68, 1320245), (71, 1264460), (85, 1056196), (142, 632230), (170, 528098), (284, 316115), (340, 264049), (355, 252892), (710, 126446), (1207, 74380), (1420, 63223), (2414, 37190), (3719, 24140), (4828, 18595), (6035, 14876), (7438, 12070)]