87115420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 221760000

約数和(自身を除く): 134644580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 290, 301, 406, 430, 499, 580, 602, 812, 860, 998, 1015, 1204, 1247, 1505, 1996, 2030, 2494, 2495, 3010, 3493, 4060, 4988, 4990, 6020, 6235, 6986, 8729, 9980, 12470, 13972, 14471, 17458, 17465, 21457, 24940, 28942, 34916, 34930, 42914, 43645, 57884, 69860, 72355, 85828, 87290, 101297, 107285, 144710, 150199, 174580, 202594, 214570, 289420, 300398, 405188, 429140, 506485, 600796, 622253, 750995, 1012970, 1244506, 1501990, 2025940, 2489012, 3003980, 3111265, 4355771, 6222530, 8711542, 12445060, 17423084, 21778855, 43557710, 87115420]

約数ペア:

[(1, 87115420), (2, 43557710), (4, 21778855), (5, 17423084), (7, 12445060), (10, 8711542), (14, 6222530), (20, 4355771), (28, 3111265), (29, 3003980), (35, 2489012), (43, 2025940), (58, 1501990), (70, 1244506), (86, 1012970), (116, 750995), (140, 622253), (145, 600796), (172, 506485), (203, 429140), (215, 405188), (290, 300398), (301, 289420), (406, 214570), (430, 202594), (499, 174580), (580, 150199), (602, 144710), (812, 107285), (860, 101297), (998, 87290), (1015, 85828), (1204, 72355), (1247, 69860), (1505, 57884), (1996, 43645), (2030, 42914), (2494, 34930), (2495, 34916), (3010, 28942), (3493, 24940), (4060, 21457), (4988, 17465), (4990, 17458), (6020, 14471), (6235, 13972), (6986, 12470), (8729, 9980)]