1670284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2351636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 116, 119, 121, 154, 187, 203, 238, 242, 308, 319, 374, 406, 476, 484, 493, 638, 748, 812, 847, 986, 1276, 1309, 1694, 1972, 2057, 2233, 2618, 3388, 3451, 3509, 4114, 4466, 5236, 5423, 6902, 7018, 8228, 8932, 10846, 13804, 14036, 14399, 21692, 24563, 28798, 37961, 49126, 57596, 59653, 75922, 98252, 119306, 151844, 238612, 417571, 835142, 1670284]

約数ペア:

[(1, 1670284), (2, 835142), (4, 417571), (7, 238612), (11, 151844), (14, 119306), (17, 98252), (22, 75922), (28, 59653), (29, 57596), (34, 49126), (44, 37961), (58, 28798), (68, 24563), (77, 21692), (116, 14399), (119, 14036), (121, 13804), (154, 10846), (187, 8932), (203, 8228), (238, 7018), (242, 6902), (308, 5423), (319, 5236), (374, 4466), (406, 4114), (476, 3509), (484, 3451), (493, 3388), (638, 2618), (748, 2233), (812, 2057), (847, 1972), (986, 1694), (1276, 1309)]