72099800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 179452800

約数和(自身を除く): 107353000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 145, 155, 200, 232, 248, 290, 310, 401, 580, 620, 725, 775, 802, 899, 1160, 1240, 1450, 1550, 1604, 1798, 2005, 2900, 3100, 3208, 3596, 4010, 4495, 5800, 6200, 7192, 8020, 8990, 10025, 11629, 12431, 16040, 17980, 20050, 22475, 23258, 24862, 35960, 40100, 44950, 46516, 49724, 58145, 62155, 80200, 89900, 93032, 99448, 116290, 124310, 179800, 232580, 248620, 290725, 310775, 360499, 465160, 497240, 581450, 621550, 720998, 1162900, 1243100, 1441996, 1802495, 2325800, 2486200, 2883992, 3604990, 7209980, 9012475, 14419960, 18024950, 36049900, 72099800]

約数ペア:

[(1, 72099800), (2, 36049900), (4, 18024950), (5, 14419960), (8, 9012475), (10, 7209980), (20, 3604990), (25, 2883992), (29, 2486200), (31, 2325800), (40, 1802495), (50, 1441996), (58, 1243100), (62, 1162900), (100, 720998), (116, 621550), (124, 581450), (145, 497240), (155, 465160), (200, 360499), (232, 310775), (248, 290725), (290, 248620), (310, 232580), (401, 179800), (580, 124310), (620, 116290), (725, 99448), (775, 93032), (802, 89900), (899, 80200), (1160, 62155), (1240, 58145), (1450, 49724), (1550, 46516), (1604, 44950), (1798, 40100), (2005, 35960), (2900, 24862), (3100, 23258), (3208, 22475), (3596, 20050), (4010, 17980), (4495, 16040), (5800, 12431), (6200, 11629), (7192, 10025), (8020, 8990)]