251017230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6361

約数の個数: 64

約数和(自身を含む): 636438528

約数和(自身を除く): 385421298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 6277, 6665, 7998, 12554, 13330, 18831, 19995, 31385, 37662, 39990, 62770, 94155, 188310, 194587, 269911, 389174, 539822, 583761, 809733, 972935, 1167522, 1349555, 1619466, 1945870, 2699110, 2918805, 4048665, 5837610, 8097330, 8367241, 16734482, 25101723, 41836205, 50203446, 83672410, 125508615, 251017230]

約数ペア:

[(1, 251017230), (2, 125508615), (3, 83672410), (5, 50203446), (6, 41836205), (10, 25101723), (15, 16734482), (30, 8367241), (31, 8097330), (43, 5837610), (62, 4048665), (86, 2918805), (93, 2699110), (129, 1945870), (155, 1619466), (186, 1349555), (215, 1167522), (258, 972935), (310, 809733), (430, 583761), (465, 539822), (645, 389174), (930, 269911), (1290, 194587), (1333, 188310), (2666, 94155), (3999, 62770), (6277, 39990), (6665, 37662), (7998, 31385), (12554, 19995), (13330, 18831)]