61614380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 70534420

約数列:

[1, 2, 4, 5, 10, 20, 113, 137, 199, 226, 274, 398, 452, 548, 565, 685, 796, 995, 1130, 1370, 1990, 2260, 2740, 3980, 15481, 22487, 27263, 30962, 44974, 54526, 61924, 77405, 89948, 109052, 112435, 136315, 154810, 224870, 272630, 309620, 449740, 545260, 3080719, 6161438, 12322876, 15403595, 30807190, 61614380]

約数ペア:

[(1, 61614380), (2, 30807190), (4, 15403595), (5, 12322876), (10, 6161438), (20, 3080719), (113, 545260), (137, 449740), (199, 309620), (226, 272630), (274, 224870), (398, 154810), (452, 136315), (548, 112435), (565, 109052), (685, 89948), (796, 77405), (995, 61924), (1130, 54526), (1370, 44974), (1990, 30962), (2260, 27263), (2740, 22487), (3980, 15481)]