179968390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 200744570

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 179, 265, 271, 358, 371, 530, 542, 742, 895, 1253, 1355, 1790, 1855, 1897, 2506, 2710, 3710, 3794, 6265, 9485, 9487, 12530, 14363, 18970, 18974, 28726, 47435, 48509, 66409, 71815, 94870, 97018, 100541, 132818, 143630, 201082, 242545, 332045, 339563, 485090, 502705, 664090, 679126, 1005410, 1697815, 2570977, 3395630, 5141954, 12854885, 17996839, 25709770, 35993678, 89984195, 179968390]

約数ペア:

[(1, 179968390), (2, 89984195), (5, 35993678), (7, 25709770), (10, 17996839), (14, 12854885), (35, 5141954), (53, 3395630), (70, 2570977), (106, 1697815), (179, 1005410), (265, 679126), (271, 664090), (358, 502705), (371, 485090), (530, 339563), (542, 332045), (742, 242545), (895, 201082), (1253, 143630), (1355, 132818), (1790, 100541), (1855, 97018), (1897, 94870), (2506, 71815), (2710, 66409), (3710, 48509), (3794, 47435), (6265, 28726), (9485, 18974), (9487, 18970), (12530, 14363)]