51312750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 132268032

約数和(自身を除く): 80955282

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, 750, 775, 930, 1550, 2207, 2325, 3875, 4414, 4650, 6621, 7750, 11035, 11625, 13242, 22070, 23250, 33105, 55175, 66210, 68417, 110350, 136834, 165525, 205251, 275875, 331050, 342085, 410502, 551750, 684170, 827625, 1026255, 1655250, 1710425, 2052510, 3420850, 5131275, 8552125, 10262550, 17104250, 25656375, 51312750]

約数ペア:

[(1, 51312750), (2, 25656375), (3, 17104250), (5, 10262550), (6, 8552125), (10, 5131275), (15, 3420850), (25, 2052510), (30, 1710425), (31, 1655250), (50, 1026255), (62, 827625), (75, 684170), (93, 551750), (125, 410502), (150, 342085), (155, 331050), (186, 275875), (250, 205251), (310, 165525), (375, 136834), (465, 110350), (750, 68417), (775, 66210), (930, 55175), (1550, 33105), (2207, 23250), (2325, 22070), (3875, 13242), (4414, 11625), (4650, 11035), (6621, 7750)]