137876220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24709}}^1$

素因数の和:24755

約数の個数: 72

約数和(自身を含む): 431733120

約数和(自身を除く): 293856900

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, 24709, 49418, 74127, 98836, 123545, 148254, 222381, 247090, 296508, 370635, 444762, 494180, 741270, 765979, 889524, 1111905, 1482540, 1531958, 2223810, 2297937, 3063916, 3829895, 4447620, 4595874, 6893811, 7659790, 9191748, 11489685, 13787622, 15319580, 22979370, 27575244, 34469055, 45958740, 68938110, 137876220]

約数ペア:

[(1, 137876220), (2, 68938110), (3, 45958740), (4, 34469055), (5, 27575244), (6, 22979370), (9, 15319580), (10, 13787622), (12, 11489685), (15, 9191748), (18, 7659790), (20, 6893811), (30, 4595874), (31, 4447620), (36, 3829895), (45, 3063916), (60, 2297937), (62, 2223810), (90, 1531958), (93, 1482540), (124, 1111905), (155, 889524), (180, 765979), (186, 741270), (279, 494180), (310, 444762), (372, 370635), (465, 296508), (558, 247090), (620, 222381), (930, 148254), (1116, 123545), (1395, 98836), (1860, 74127), (2790, 49418), (5580, 24709)]