81059100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 236161968

約数和(自身を除く): 155102868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1721, 1884, 2355, 3140, 3442, 3925, 4710, 5163, 6884, 7850, 8605, 9420, 10326, 11775, 15700, 17210, 20652, 23550, 25815, 34420, 43025, 47100, 51630, 86050, 103260, 129075, 172100, 258150, 270197, 516300, 540394, 810591, 1080788, 1350985, 1621182, 2701970, 3242364, 4052955, 5403940, 6754925, 8105910, 13509850, 16211820, 20264775, 27019700, 40529550, 81059100]

約数ペア:

[(1, 81059100), (2, 40529550), (3, 27019700), (4, 20264775), (5, 16211820), (6, 13509850), (10, 8105910), (12, 6754925), (15, 5403940), (20, 4052955), (25, 3242364), (30, 2701970), (50, 1621182), (60, 1350985), (75, 1080788), (100, 810591), (150, 540394), (157, 516300), (300, 270197), (314, 258150), (471, 172100), (628, 129075), (785, 103260), (942, 86050), (1570, 51630), (1721, 47100), (1884, 43025), (2355, 34420), (3140, 25815), (3442, 23550), (3925, 20652), (4710, 17210), (5163, 15700), (6884, 11775), (7850, 10326), (8605, 9420)]