73972780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31081}}^1$

素因数の和:31114

約数の個数: 48

約数和(自身を含む): 187983936

約数和(自身を除く): 114011156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 31081, 62162, 124324, 155405, 217567, 310810, 435134, 528377, 621620, 870268, 1056754, 1087835, 2113508, 2175670, 2641885, 3698639, 4351340, 5283770, 7397278, 10567540, 14794556, 18493195, 36986390, 73972780]

約数ペア:

[(1, 73972780), (2, 36986390), (4, 18493195), (5, 14794556), (7, 10567540), (10, 7397278), (14, 5283770), (17, 4351340), (20, 3698639), (28, 2641885), (34, 2175670), (35, 2113508), (68, 1087835), (70, 1056754), (85, 870268), (119, 621620), (140, 528377), (170, 435134), (238, 310810), (340, 217567), (476, 155405), (595, 124324), (1190, 62162), (2380, 31081)]