68995920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5867}}^1$

素因数の和:5897

約数の個数: 120

約数和(自身を含む): 248850144

約数和(自身を除く): 179854224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5867, 5880, 11734, 11760, 17601, 23468, 29335, 35202, 41069, 46936, 58670, 70404, 82138, 88005, 93872, 117340, 123207, 140808, 164276, 176010, 205345, 234680, 246414, 281616, 287483, 328552, 352020, 410690, 469360, 492828, 574966, 616035, 657104, 704040, 821380, 862449, 985656, 1149932, 1232070, 1408080, 1437415, 1642760, 1724898, 1971312, 2299864, 2464140, 2874830, 3285520, 3449796, 4312245, 4599728, 4928280, 5749660, 6899592, 8624490, 9856560, 11499320, 13799184, 17248980, 22998640, 34497960, 68995920]

約数ペア:

[(1, 68995920), (2, 34497960), (3, 22998640), (4, 17248980), (5, 13799184), (6, 11499320), (7, 9856560), (8, 8624490), (10, 6899592), (12, 5749660), (14, 4928280), (15, 4599728), (16, 4312245), (20, 3449796), (21, 3285520), (24, 2874830), (28, 2464140), (30, 2299864), (35, 1971312), (40, 1724898), (42, 1642760), (48, 1437415), (49, 1408080), (56, 1232070), (60, 1149932), (70, 985656), (80, 862449), (84, 821380), (98, 704040), (105, 657104), (112, 616035), (120, 574966), (140, 492828), (147, 469360), (168, 410690), (196, 352020), (210, 328552), (240, 287483), (245, 281616), (280, 246414), (294, 234680), (336, 205345), (392, 176010), (420, 164276), (490, 140808), (560, 123207), (588, 117340), (735, 93872), (784, 88005), (840, 82138), (980, 70404), (1176, 58670), (1470, 46936), (1680, 41069), (1960, 35202), (2352, 29335), (2940, 23468), (3920, 17601), (5867, 11760), (5880, 11734)]