91707420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31193}}^1$

素因数の和:31219

約数の個数: 72

約数和(自身を含む): 298713744

約数和(自身を除く): 207006324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 31193, 62386, 93579, 124772, 155965, 187158, 218351, 311930, 374316, 436702, 467895, 623860, 655053, 873404, 935790, 1091755, 1310106, 1528457, 1871580, 2183510, 2620212, 3056914, 3275265, 4367020, 4585371, 6113828, 6550530, 7642285, 9170742, 13101060, 15284570, 18341484, 22926855, 30569140, 45853710, 91707420]

約数ペア:

[(1, 91707420), (2, 45853710), (3, 30569140), (4, 22926855), (5, 18341484), (6, 15284570), (7, 13101060), (10, 9170742), (12, 7642285), (14, 6550530), (15, 6113828), (20, 4585371), (21, 4367020), (28, 3275265), (30, 3056914), (35, 2620212), (42, 2183510), (49, 1871580), (60, 1528457), (70, 1310106), (84, 1091755), (98, 935790), (105, 873404), (140, 655053), (147, 623860), (196, 467895), (210, 436702), (245, 374316), (294, 311930), (420, 218351), (490, 187158), (588, 155965), (735, 124772), (980, 93579), (1470, 62386), (2940, 31193)]