74064840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21283}}^1$

素因数の和:21326

約数の個数: 64

約数和(自身を含む): 229867200

約数和(自身を除く): 155802360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 21283, 42566, 63849, 85132, 106415, 127698, 170264, 212830, 255396, 319245, 425660, 510792, 617207, 638490, 851320, 1234414, 1276980, 1851621, 2468828, 2553960, 3086035, 3703242, 4937656, 6172070, 7406484, 9258105, 12344140, 14812968, 18516210, 24688280, 37032420, 74064840]

約数ペア:

[(1, 74064840), (2, 37032420), (3, 24688280), (4, 18516210), (5, 14812968), (6, 12344140), (8, 9258105), (10, 7406484), (12, 6172070), (15, 4937656), (20, 3703242), (24, 3086035), (29, 2553960), (30, 2468828), (40, 1851621), (58, 1276980), (60, 1234414), (87, 851320), (116, 638490), (120, 617207), (145, 510792), (174, 425660), (232, 319245), (290, 255396), (348, 212830), (435, 170264), (580, 127698), (696, 106415), (870, 85132), (1160, 63849), (1740, 42566), (3480, 21283)]