54319750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 108066816

約数和(自身を除く): 53747066

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 125, 155, 163, 215, 250, 310, 326, 430, 775, 815, 1075, 1333, 1550, 1630, 2150, 2666, 3875, 4075, 5053, 5375, 6665, 7009, 7750, 8150, 10106, 10750, 13330, 14018, 20375, 25265, 33325, 35045, 40750, 50530, 66650, 70090, 126325, 166625, 175225, 217279, 252650, 333250, 350450, 434558, 631625, 876125, 1086395, 1263250, 1752250, 2172790, 5431975, 10863950, 27159875, 54319750]

約数ペア:

[(1, 54319750), (2, 27159875), (5, 10863950), (10, 5431975), (25, 2172790), (31, 1752250), (43, 1263250), (50, 1086395), (62, 876125), (86, 631625), (125, 434558), (155, 350450), (163, 333250), (215, 252650), (250, 217279), (310, 175225), (326, 166625), (430, 126325), (775, 70090), (815, 66650), (1075, 50530), (1333, 40750), (1550, 35045), (1630, 33325), (2150, 25265), (2666, 20375), (3875, 14018), (4075, 13330), (5053, 10750), (5375, 10106), (6665, 8150), (7009, 7750)]