79949380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3593

約数の個数: 72

約数和(自身を含む): 203853888

約数和(自身を除く): 123904508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3547, 4508, 5635, 7094, 11270, 14188, 17735, 22540, 24829, 35470, 49658, 70940, 81581, 99316, 124145, 163162, 173803, 248290, 326324, 347606, 407905, 496580, 571067, 695212, 815810, 869015, 1142134, 1631620, 1738030, 2284268, 2855335, 3476060, 3997469, 5710670, 7994938, 11421340, 15989876, 19987345, 39974690, 79949380]

約数ペア:

[(1, 79949380), (2, 39974690), (4, 19987345), (5, 15989876), (7, 11421340), (10, 7994938), (14, 5710670), (20, 3997469), (23, 3476060), (28, 2855335), (35, 2284268), (46, 1738030), (49, 1631620), (70, 1142134), (92, 869015), (98, 815810), (115, 695212), (140, 571067), (161, 496580), (196, 407905), (230, 347606), (245, 326324), (322, 248290), (460, 173803), (490, 163162), (644, 124145), (805, 99316), (980, 81581), (1127, 70940), (1610, 49658), (2254, 35470), (3220, 24829), (3547, 22540), (4508, 17735), (5635, 14188), (7094, 11270)]