140171556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 382529280

約数和(自身を除く): 242357724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1069, 1338, 1561, 2138, 2676, 3122, 3207, 4276, 4683, 6244, 6414, 7483, 9366, 10927, 12828, 14966, 18732, 21854, 22449, 29932, 32781, 43708, 44898, 52381, 65562, 89796, 104762, 131124, 157143, 209524, 238387, 314286, 476774, 628572, 715161, 953548, 1430322, 1668709, 2860644, 3337418, 5006127, 6674836, 10012254, 11680963, 20024508, 23361926, 35042889, 46723852, 70085778, 140171556]

約数ペア:

[(1, 140171556), (2, 70085778), (3, 46723852), (4, 35042889), (6, 23361926), (7, 20024508), (12, 11680963), (14, 10012254), (21, 6674836), (28, 5006127), (42, 3337418), (49, 2860644), (84, 1668709), (98, 1430322), (147, 953548), (196, 715161), (223, 628572), (294, 476774), (446, 314286), (588, 238387), (669, 209524), (892, 157143), (1069, 131124), (1338, 104762), (1561, 89796), (2138, 65562), (2676, 52381), (3122, 44898), (3207, 43708), (4276, 32781), (4683, 29932), (6244, 22449), (6414, 21854), (7483, 18732), (9366, 14966), (10927, 12828)]