71328750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 80

約数和(自身を含む): 186240384

約数和(自身を除く): 114911634

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 690, 750, 827, 1150, 1250, 1654, 1725, 1875, 2481, 2875, 3450, 3750, 4135, 4962, 5750, 8270, 8625, 12405, 14375, 17250, 19021, 20675, 24810, 28750, 38042, 41350, 43125, 57063, 62025, 86250, 95105, 103375, 114126, 124050, 190210, 206750, 285315, 310125, 475525, 516875, 570630, 620250, 951050, 1033750, 1426575, 1550625, 2377625, 2853150, 3101250, 4755250, 7132875, 11888125, 14265750, 23776250, 35664375, 71328750]

約数ペア:

[(1, 71328750), (2, 35664375), (3, 23776250), (5, 14265750), (6, 11888125), (10, 7132875), (15, 4755250), (23, 3101250), (25, 2853150), (30, 2377625), (46, 1550625), (50, 1426575), (69, 1033750), (75, 951050), (115, 620250), (125, 570630), (138, 516875), (150, 475525), (230, 310125), (250, 285315), (345, 206750), (375, 190210), (575, 124050), (625, 114126), (690, 103375), (750, 95105), (827, 86250), (1150, 62025), (1250, 57063), (1654, 43125), (1725, 41350), (1875, 38042), (2481, 28750), (2875, 24810), (3450, 20675), (3750, 19021), (4135, 17250), (4962, 14375), (5750, 12405), (8270, 8625)]