78144710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 165350160

約数和(自身を除く): 87205450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 1579, 3158, 3535, 4949, 7070, 7895, 9898, 11053, 15790, 22106, 24745, 49490, 55265, 77371, 110530, 154742, 159479, 318958, 386855, 773710, 797395, 1116353, 1594790, 2232706, 5581765, 7814471, 11163530, 15628942, 39072355, 78144710]

約数ペア:

[(1, 78144710), (2, 39072355), (5, 15628942), (7, 11163530), (10, 7814471), (14, 5581765), (35, 2232706), (49, 1594790), (70, 1116353), (98, 797395), (101, 773710), (202, 386855), (245, 318958), (490, 159479), (505, 154742), (707, 110530), (1010, 77371), (1414, 55265), (1579, 49490), (3158, 24745), (3535, 22106), (4949, 15790), (7070, 11053), (7895, 9898)]