61198760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 97500760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1721, 1778, 2540, 3442, 3556, 4445, 5080, 6884, 7112, 8605, 8890, 12047, 13768, 17210, 17780, 24094, 34420, 35560, 48188, 60235, 68840, 96376, 120470, 218567, 240940, 437134, 481880, 874268, 1092835, 1529969, 1748536, 2185670, 3059938, 4371340, 6119876, 7649845, 8742680, 12239752, 15299690, 30599380, 61198760]

約数ペア:

[(1, 61198760), (2, 30599380), (4, 15299690), (5, 12239752), (7, 8742680), (8, 7649845), (10, 6119876), (14, 4371340), (20, 3059938), (28, 2185670), (35, 1748536), (40, 1529969), (56, 1092835), (70, 874268), (127, 481880), (140, 437134), (254, 240940), (280, 218567), (508, 120470), (635, 96376), (889, 68840), (1016, 60235), (1270, 48188), (1721, 35560), (1778, 34420), (2540, 24094), (3442, 17780), (3556, 17210), (4445, 13768), (5080, 12047), (6884, 8890), (7112, 8605)]