82725050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 170405760

約数和(自身を除く): 87680710

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 53, 62, 95, 106, 155, 190, 265, 310, 475, 530, 589, 775, 950, 1007, 1178, 1325, 1550, 1643, 2014, 2650, 2809, 2945, 3286, 5035, 5618, 5890, 8215, 10070, 14045, 14725, 16430, 25175, 28090, 29450, 31217, 41075, 50350, 53371, 62434, 70225, 82150, 87079, 106742, 140450, 156085, 174158, 266855, 312170, 435395, 533710, 780425, 870790, 1334275, 1560850, 1654501, 2176975, 2668550, 3309002, 4353950, 8272505, 16545010, 41362525, 82725050]

約数ペア:

[(1, 82725050), (2, 41362525), (5, 16545010), (10, 8272505), (19, 4353950), (25, 3309002), (31, 2668550), (38, 2176975), (50, 1654501), (53, 1560850), (62, 1334275), (95, 870790), (106, 780425), (155, 533710), (190, 435395), (265, 312170), (310, 266855), (475, 174158), (530, 156085), (589, 140450), (775, 106742), (950, 87079), (1007, 82150), (1178, 70225), (1325, 62434), (1550, 53371), (1643, 50350), (2014, 41075), (2650, 31217), (2809, 29450), (2945, 28090), (3286, 25175), (5035, 16430), (5618, 14725), (5890, 14045), (8215, 10070)]