17827390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 39564288

約数和(自身を除く): 21736898

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 211, 238, 355, 422, 497, 595, 710, 994, 1055, 1190, 1207, 1477, 2110, 2414, 2485, 2954, 3587, 4970, 6035, 7174, 7385, 8449, 12070, 14770, 14981, 16898, 17935, 25109, 29962, 35870, 42245, 50218, 74905, 84490, 104867, 125545, 149810, 209734, 251090, 254677, 509354, 524335, 1048670, 1273385, 1782739, 2546770, 3565478, 8913695, 17827390]

約数ペア:

[(1, 17827390), (2, 8913695), (5, 3565478), (7, 2546770), (10, 1782739), (14, 1273385), (17, 1048670), (34, 524335), (35, 509354), (70, 254677), (71, 251090), (85, 209734), (119, 149810), (142, 125545), (170, 104867), (211, 84490), (238, 74905), (355, 50218), (422, 42245), (497, 35870), (595, 29962), (710, 25109), (994, 17935), (1055, 16898), (1190, 14981), (1207, 14770), (1477, 12070), (2110, 8449), (2414, 7385), (2485, 7174), (2954, 6035), (3587, 4970)]