87796940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 234952704

約数和(自身を除く): 147155764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1213, 1316, 1540, 1645, 2068, 2426, 2585, 3290, 3619, 4852, 5170, 6065, 6580, 7238, 8491, 10340, 12130, 13343, 14476, 16982, 18095, 24260, 26686, 33964, 36190, 42455, 53372, 57011, 66715, 72380, 84910, 93401, 114022, 133430, 169820, 186802, 228044, 266860, 285055, 373604, 399077, 467005, 570110, 627121, 798154, 934010, 1140220, 1254242, 1596308, 1868020, 1995385, 2508484, 3135605, 3990770, 4389847, 6271210, 7981540, 8779694, 12542420, 17559388, 21949235, 43898470, 87796940]

約数ペア:

[(1, 87796940), (2, 43898470), (4, 21949235), (5, 17559388), (7, 12542420), (10, 8779694), (11, 7981540), (14, 6271210), (20, 4389847), (22, 3990770), (28, 3135605), (35, 2508484), (44, 1995385), (47, 1868020), (55, 1596308), (70, 1254242), (77, 1140220), (94, 934010), (110, 798154), (140, 627121), (154, 570110), (188, 467005), (220, 399077), (235, 373604), (308, 285055), (329, 266860), (385, 228044), (470, 186802), (517, 169820), (658, 133430), (770, 114022), (940, 93401), (1034, 84910), (1213, 72380), (1316, 66715), (1540, 57011), (1645, 53372), (2068, 42455), (2426, 36190), (2585, 33964), (3290, 26686), (3619, 24260), (4852, 18095), (5170, 16982), (6065, 14476), (6580, 13343), (7238, 12130), (8491, 10340)]