73684240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18797}}^1$

素因数の和:18824

約数の個数: 60

約数和(自身を含む): 199296396

約数和(自身を除く): 125612156

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18797, 37594, 75188, 93985, 131579, 150376, 187970, 263158, 300752, 375940, 526316, 657895, 751880, 921053, 1052632, 1315790, 1503760, 1842106, 2105264, 2631580, 3684212, 4605265, 5263160, 7368424, 9210530, 10526320, 14736848, 18421060, 36842120, 73684240]

約数ペア:

[(1, 73684240), (2, 36842120), (4, 18421060), (5, 14736848), (7, 10526320), (8, 9210530), (10, 7368424), (14, 5263160), (16, 4605265), (20, 3684212), (28, 2631580), (35, 2105264), (40, 1842106), (49, 1503760), (56, 1315790), (70, 1052632), (80, 921053), (98, 751880), (112, 657895), (140, 526316), (196, 375940), (245, 300752), (280, 263158), (392, 187970), (490, 150376), (560, 131579), (784, 93985), (980, 75188), (1960, 37594), (3920, 18797)]