166823770900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{45319}}^1$

素因数の和:45745

約数の個数: 72

約数和(自身を含む): 366077194560

約数和(自身を除く): 199253423660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 281, 524, 562, 655, 1124, 1310, 1405, 2620, 2810, 3275, 5620, 6550, 7025, 13100, 14050, 28100, 36811, 45319, 73622, 90638, 147244, 181276, 184055, 226595, 368110, 453190, 736220, 906380, 920275, 1132975, 1840550, 2265950, 3681100, 4531900, 5936789, 11873578, 12734639, 23747156, 25469278, 29683945, 50938556, 59367890, 63673195, 118735780, 127346390, 148419725, 254692780, 296839450, 318365975, 593678900, 636731950, 1273463900, 1668237709, 3336475418, 6672950836, 8341188545, 16682377090, 33364754180, 41705942725, 83411885450, 166823770900]

約数ペア:

[(1, 166823770900), (2, 83411885450), (4, 41705942725), (5, 33364754180), (10, 16682377090), (20, 8341188545), (25, 6672950836), (50, 3336475418), (100, 1668237709), (131, 1273463900), (262, 636731950), (281, 593678900), (524, 318365975), (562, 296839450), (655, 254692780), (1124, 148419725), (1310, 127346390), (1405, 118735780), (2620, 63673195), (2810, 59367890), (3275, 50938556), (5620, 29683945), (6550, 25469278), (7025, 23747156), (13100, 12734639), (14050, 11873578), (28100, 5936789), (36811, 4531900), (45319, 3681100), (73622, 2265950), (90638, 1840550), (147244, 1132975), (181276, 920275), (184055, 906380), (226595, 736220), (368110, 453190)]