130586680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9923}}^1$

素因数の和:9988

約数の個数: 64

約数和(自身を含む): 342973440

約数和(自身を除く): 212386760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 9923, 13160, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 198460, 277844, 347305, 396920, 466381, 555688, 694610, 932762, 1389220, 1865524, 2331905, 2778440, 3264667, 3731048, 4663810, 6529334, 9327620, 13058668, 16323335, 18655240, 26117336, 32646670, 65293340, 130586680]

約数ペア:

[(1, 130586680), (2, 65293340), (4, 32646670), (5, 26117336), (7, 18655240), (8, 16323335), (10, 13058668), (14, 9327620), (20, 6529334), (28, 4663810), (35, 3731048), (40, 3264667), (47, 2778440), (56, 2331905), (70, 1865524), (94, 1389220), (140, 932762), (188, 694610), (235, 555688), (280, 466381), (329, 396920), (376, 347305), (470, 277844), (658, 198460), (940, 138922), (1316, 99230), (1645, 79384), (1880, 69461), (2632, 49615), (3290, 39692), (6580, 19846), (9923, 13160)]