31310090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 69237504

約数和(自身を除く): 37927414

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 317, 415, 581, 595, 634, 830, 1162, 1190, 1411, 1585, 2219, 2822, 2905, 3170, 4438, 5389, 5810, 7055, 9877, 10778, 11095, 14110, 19754, 22190, 26311, 26945, 37723, 49385, 52622, 53890, 75446, 98770, 131555, 184177, 188615, 263110, 368354, 377230, 447287, 894574, 920885, 1841770, 2236435, 3131009, 4472870, 6262018, 15655045, 31310090]

約数ペア:

[(1, 31310090), (2, 15655045), (5, 6262018), (7, 4472870), (10, 3131009), (14, 2236435), (17, 1841770), (34, 920885), (35, 894574), (70, 447287), (83, 377230), (85, 368354), (119, 263110), (166, 188615), (170, 184177), (238, 131555), (317, 98770), (415, 75446), (581, 53890), (595, 52622), (634, 49385), (830, 37723), (1162, 26945), (1190, 26311), (1411, 22190), (1585, 19754), (2219, 14110), (2822, 11095), (2905, 10778), (3170, 9877), (4438, 7055), (5389, 5810)]