251165670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 712963296

約数和(自身を除く): 461797626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 366, 427, 490, 610, 735, 854, 915, 1281, 1470, 1830, 2135, 2562, 2801, 2989, 4270, 5602, 5978, 6405, 8403, 8967, 12810, 14005, 14945, 16806, 17934, 19607, 28010, 29890, 39214, 42015, 44835, 58821, 84030, 89670, 98035, 117642, 137249, 170861, 196070, 274498, 294105, 341722, 411747, 512583, 588210, 686245, 823494, 854305, 1025166, 1196027, 1372490, 1708610, 2058735, 2392054, 2562915, 3588081, 4117470, 5125830, 5980135, 7176162, 8372189, 11960270, 16744378, 17940405, 25116567, 35880810, 41860945, 50233134, 83721890, 125582835, 251165670]

約数ペア:

[(1, 251165670), (2, 125582835), (3, 83721890), (5, 50233134), (6, 41860945), (7, 35880810), (10, 25116567), (14, 17940405), (15, 16744378), (21, 11960270), (30, 8372189), (35, 7176162), (42, 5980135), (49, 5125830), (61, 4117470), (70, 3588081), (98, 2562915), (105, 2392054), (122, 2058735), (147, 1708610), (183, 1372490), (210, 1196027), (245, 1025166), (294, 854305), (305, 823494), (366, 686245), (427, 588210), (490, 512583), (610, 411747), (735, 341722), (854, 294105), (915, 274498), (1281, 196070), (1470, 170861), (1830, 137249), (2135, 117642), (2562, 98035), (2801, 89670), (2989, 84030), (4270, 58821), (5602, 44835), (5978, 42015), (6405, 39214), (8403, 29890), (8967, 28010), (12810, 19607), (14005, 17934), (14945, 16806)]