85312620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15289}}^1$

素因数の和:15335

約数の個数: 72

約数和(自身を含む): 267146880

約数和(自身を除く): 181834260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15289, 30578, 45867, 61156, 76445, 91734, 137601, 152890, 183468, 229335, 275202, 305780, 458670, 473959, 550404, 688005, 917340, 947918, 1376010, 1421877, 1895836, 2369795, 2752020, 2843754, 4265631, 4739590, 5687508, 7109385, 8531262, 9479180, 14218770, 17062524, 21328155, 28437540, 42656310, 85312620]

約数ペア:

[(1, 85312620), (2, 42656310), (3, 28437540), (4, 21328155), (5, 17062524), (6, 14218770), (9, 9479180), (10, 8531262), (12, 7109385), (15, 5687508), (18, 4739590), (20, 4265631), (30, 2843754), (31, 2752020), (36, 2369795), (45, 1895836), (60, 1421877), (62, 1376010), (90, 947918), (93, 917340), (124, 688005), (155, 550404), (180, 473959), (186, 458670), (279, 305780), (310, 275202), (372, 229335), (465, 183468), (558, 152890), (620, 137601), (930, 91734), (1116, 76445), (1395, 61156), (1860, 45867), (2790, 30578), (5580, 15289)]