61247620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 153849024

約数和(自身を除く): 92601404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 827, 1058, 1610, 1654, 2116, 2645, 3220, 3308, 3703, 4135, 5290, 5789, 7406, 8270, 10580, 11578, 14812, 16540, 18515, 19021, 23156, 28945, 37030, 38042, 57890, 74060, 76084, 95105, 115780, 133147, 190210, 266294, 380420, 437483, 532588, 665735, 874966, 1331470, 1749932, 2187415, 2662940, 3062381, 4374830, 6124762, 8749660, 12249524, 15311905, 30623810, 61247620]

約数ペア:

[(1, 61247620), (2, 30623810), (4, 15311905), (5, 12249524), (7, 8749660), (10, 6124762), (14, 4374830), (20, 3062381), (23, 2662940), (28, 2187415), (35, 1749932), (46, 1331470), (70, 874966), (92, 665735), (115, 532588), (140, 437483), (161, 380420), (230, 266294), (322, 190210), (460, 133147), (529, 115780), (644, 95105), (805, 76084), (827, 74060), (1058, 57890), (1610, 38042), (1654, 37030), (2116, 28945), (2645, 23156), (3220, 19021), (3308, 18515), (3703, 16540), (4135, 14812), (5290, 11578), (5789, 10580), (7406, 8270)]