84958180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 191358720

約数和(自身を除く): 106400540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 3163, 5372, 6326, 6715, 12652, 13430, 15815, 26860, 31630, 53771, 63260, 107542, 215084, 249877, 268855, 499754, 537710, 999508, 1075420, 1249385, 2498770, 4247909, 4997540, 8495818, 16991636, 21239545, 42479090, 84958180]

約数ペア:

[(1, 84958180), (2, 42479090), (4, 21239545), (5, 16991636), (10, 8495818), (17, 4997540), (20, 4247909), (34, 2498770), (68, 1249385), (79, 1075420), (85, 999508), (158, 537710), (170, 499754), (316, 268855), (340, 249877), (395, 215084), (790, 107542), (1343, 63260), (1580, 53771), (2686, 31630), (3163, 26860), (5372, 15815), (6326, 13430), (6715, 12652)]