57078750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 147552768

約数和(自身を除く): 90474018

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 491, 625, 750, 775, 930, 982, 1250, 1473, 1550, 1875, 2325, 2455, 2946, 3750, 3875, 4650, 4910, 7365, 7750, 11625, 12275, 14730, 15221, 19375, 23250, 24550, 30442, 36825, 38750, 45663, 58125, 61375, 73650, 76105, 91326, 116250, 122750, 152210, 184125, 228315, 306875, 368250, 380525, 456630, 613750, 761050, 920625, 1141575, 1841250, 1902625, 2283150, 3805250, 5707875, 9513125, 11415750, 19026250, 28539375, 57078750]

約数ペア:

[(1, 57078750), (2, 28539375), (3, 19026250), (5, 11415750), (6, 9513125), (10, 5707875), (15, 3805250), (25, 2283150), (30, 1902625), (31, 1841250), (50, 1141575), (62, 920625), (75, 761050), (93, 613750), (125, 456630), (150, 380525), (155, 368250), (186, 306875), (250, 228315), (310, 184125), (375, 152210), (465, 122750), (491, 116250), (625, 91326), (750, 76105), (775, 73650), (930, 61375), (982, 58125), (1250, 45663), (1473, 38750), (1550, 36825), (1875, 30442), (2325, 24550), (2455, 23250), (2946, 19375), (3750, 15221), (3875, 14730), (4650, 12275), (4910, 11625), (7365, 7750)]