90189036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1129}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 261599520

約数和(自身を除く): 171410484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1129, 1268, 1902, 2219, 2258, 2853, 3387, 3804, 4438, 4516, 5706, 6657, 6774, 7903, 8876, 10161, 11412, 13314, 13548, 15806, 19971, 20322, 23709, 26628, 31612, 39942, 40644, 47418, 71127, 79884, 94836, 142254, 284508, 357893, 715786, 1073679, 1431572, 2147358, 2505251, 3221037, 4294716, 5010502, 6442074, 7515753, 10021004, 12884148, 15031506, 22547259, 30063012, 45094518, 90189036]

約数ペア:

[(1, 90189036), (2, 45094518), (3, 30063012), (4, 22547259), (6, 15031506), (7, 12884148), (9, 10021004), (12, 7515753), (14, 6442074), (18, 5010502), (21, 4294716), (28, 3221037), (36, 2505251), (42, 2147358), (63, 1431572), (84, 1073679), (126, 715786), (252, 357893), (317, 284508), (634, 142254), (951, 94836), (1129, 79884), (1268, 71127), (1902, 47418), (2219, 40644), (2258, 39942), (2853, 31612), (3387, 26628), (3804, 23709), (4438, 20322), (4516, 19971), (5706, 15806), (6657, 13548), (6774, 13314), (7903, 11412), (8876, 10161)]