76508180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 115092460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 71, 86, 140, 142, 172, 179, 215, 284, 301, 355, 358, 430, 497, 602, 710, 716, 860, 895, 994, 1204, 1253, 1420, 1505, 1790, 1988, 2485, 2506, 3010, 3053, 3580, 4970, 5012, 6020, 6106, 6265, 7697, 9940, 12212, 12530, 12709, 15265, 15394, 21371, 25060, 25418, 30530, 30788, 38485, 42742, 50836, 53879, 61060, 63545, 76970, 85484, 88963, 106855, 107758, 127090, 153940, 177926, 213710, 215516, 254180, 269395, 355852, 427420, 444815, 538790, 546487, 889630, 1077580, 1092974, 1779260, 2185948, 2732435, 3825409, 5464870, 7650818, 10929740, 15301636, 19127045, 38254090, 76508180]

約数ペア:

[(1, 76508180), (2, 38254090), (4, 19127045), (5, 15301636), (7, 10929740), (10, 7650818), (14, 5464870), (20, 3825409), (28, 2732435), (35, 2185948), (43, 1779260), (70, 1092974), (71, 1077580), (86, 889630), (140, 546487), (142, 538790), (172, 444815), (179, 427420), (215, 355852), (284, 269395), (301, 254180), (355, 215516), (358, 213710), (430, 177926), (497, 153940), (602, 127090), (710, 107758), (716, 106855), (860, 88963), (895, 85484), (994, 76970), (1204, 63545), (1253, 61060), (1420, 53879), (1505, 50836), (1790, 42742), (1988, 38485), (2485, 30788), (2506, 30530), (3010, 25418), (3053, 25060), (3580, 21371), (4970, 15394), (5012, 15265), (6020, 12709), (6106, 12530), (6265, 12212), (7697, 9940)]