79123020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 235569600

約数和(自身を除く): 156446580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1229, 1740, 2146, 2220, 2458, 3219, 3687, 4292, 4916, 5365, 6145, 6438, 7374, 10730, 12290, 12876, 14748, 16095, 18435, 21460, 24580, 32190, 35641, 36870, 45473, 64380, 71282, 73740, 90946, 106923, 136419, 142564, 178205, 181892, 213846, 227365, 272838, 356410, 427692, 454730, 534615, 545676, 682095, 712820, 909460, 1069230, 1318717, 1364190, 2138460, 2637434, 2728380, 3956151, 5274868, 6593585, 7912302, 13187170, 15824604, 19780755, 26374340, 39561510, 79123020]

約数ペア:

[(1, 79123020), (2, 39561510), (3, 26374340), (4, 19780755), (5, 15824604), (6, 13187170), (10, 7912302), (12, 6593585), (15, 5274868), (20, 3956151), (29, 2728380), (30, 2637434), (37, 2138460), (58, 1364190), (60, 1318717), (74, 1069230), (87, 909460), (111, 712820), (116, 682095), (145, 545676), (148, 534615), (174, 454730), (185, 427692), (222, 356410), (290, 272838), (348, 227365), (370, 213846), (435, 181892), (444, 178205), (555, 142564), (580, 136419), (740, 106923), (870, 90946), (1073, 73740), (1110, 71282), (1229, 64380), (1740, 45473), (2146, 36870), (2220, 35641), (2458, 32190), (3219, 24580), (3687, 21460), (4292, 18435), (4916, 16095), (5365, 14748), (6145, 12876), (6438, 12290), (7374, 10730)]