123236740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 303295104

約数和(自身を除く): 180058364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 83, 85, 110, 166, 170, 187, 220, 332, 340, 374, 397, 415, 748, 794, 830, 913, 935, 1411, 1588, 1660, 1826, 1870, 1985, 2822, 3652, 3740, 3970, 4367, 4565, 5644, 6749, 7055, 7940, 8734, 9130, 13498, 14110, 15521, 17468, 18260, 21835, 26996, 28220, 31042, 32951, 33745, 43670, 62084, 65902, 67490, 74239, 77605, 87340, 131804, 134980, 148478, 155210, 164755, 296956, 310420, 329510, 362461, 371195, 560167, 659020, 724922, 742390, 1120334, 1449844, 1484780, 1812305, 2240668, 2800835, 3624610, 5601670, 6161837, 7249220, 11203340, 12323674, 24647348, 30809185, 61618370, 123236740]

約数ペア:

[(1, 123236740), (2, 61618370), (4, 30809185), (5, 24647348), (10, 12323674), (11, 11203340), (17, 7249220), (20, 6161837), (22, 5601670), (34, 3624610), (44, 2800835), (55, 2240668), (68, 1812305), (83, 1484780), (85, 1449844), (110, 1120334), (166, 742390), (170, 724922), (187, 659020), (220, 560167), (332, 371195), (340, 362461), (374, 329510), (397, 310420), (415, 296956), (748, 164755), (794, 155210), (830, 148478), (913, 134980), (935, 131804), (1411, 87340), (1588, 77605), (1660, 74239), (1826, 67490), (1870, 65902), (1985, 62084), (2822, 43670), (3652, 33745), (3740, 32951), (3970, 31042), (4367, 28220), (4565, 26996), (5644, 21835), (6749, 18260), (7055, 17468), (7940, 15521), (8734, 14110), (9130, 13498)]