71292980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{599}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 163900800

約数和(自身を除く): 92607820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 599, 1082, 1198, 2164, 2396, 2705, 2995, 5410, 5951, 5990, 6589, 10820, 11902, 11980, 13178, 23804, 26356, 29755, 32945, 59510, 65890, 119020, 131780, 324059, 648118, 1296236, 1620295, 3240590, 3564649, 6481180, 7129298, 14258596, 17823245, 35646490, 71292980]

約数ペア:

[(1, 71292980), (2, 35646490), (4, 17823245), (5, 14258596), (10, 7129298), (11, 6481180), (20, 3564649), (22, 3240590), (44, 1620295), (55, 1296236), (110, 648118), (220, 324059), (541, 131780), (599, 119020), (1082, 65890), (1198, 59510), (2164, 32945), (2396, 29755), (2705, 26356), (2995, 23804), (5410, 13178), (5951, 11980), (5990, 11902), (6589, 10820)]