7890998290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{16703}}^1$

素因数の和:17131

約数の個数: 64

約数和(自身を含む): 17232113664

約数和(自身を除く): 9341115374

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 397, 595, 794, 1190, 1985, 2779, 3970, 5558, 6749, 13498, 13895, 16703, 27790, 33406, 33745, 47243, 67490, 83515, 94486, 116921, 167030, 233842, 236215, 283951, 472430, 567902, 584605, 1169210, 1419755, 1987657, 2839510, 3975314, 6631091, 9938285, 13262182, 19876570, 33155455, 46417637, 66310910, 92835274, 112728547, 225457094, 232088185, 464176370, 563642735, 789099829, 1127285470, 1578199658, 3945499145, 7890998290]

約数ペア:

[(1, 7890998290), (2, 3945499145), (5, 1578199658), (7, 1127285470), (10, 789099829), (14, 563642735), (17, 464176370), (34, 232088185), (35, 225457094), (70, 112728547), (85, 92835274), (119, 66310910), (170, 46417637), (238, 33155455), (397, 19876570), (595, 13262182), (794, 9938285), (1190, 6631091), (1985, 3975314), (2779, 2839510), (3970, 1987657), (5558, 1419755), (6749, 1169210), (13498, 584605), (13895, 567902), (16703, 472430), (27790, 283951), (33406, 236215), (33745, 233842), (47243, 167030), (67490, 116921), (83515, 94486)]