170400428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 347851392

約数和(自身を除く): 177450964

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 121, 124, 164, 242, 277, 341, 451, 484, 554, 682, 902, 1108, 1271, 1364, 1804, 2542, 3047, 3751, 4961, 5084, 6094, 7502, 8587, 9922, 11357, 12188, 13981, 15004, 17174, 19844, 22714, 27962, 33517, 34348, 45428, 55924, 67034, 94457, 124927, 134068, 153791, 188914, 249854, 307582, 352067, 377828, 499708, 615164, 704134, 1039027, 1374197, 1408268, 2078054, 2748394, 3872737, 4156108, 5496788, 7745474, 15490948, 42600107, 85200214, 170400428]

約数ペア:

[(1, 170400428), (2, 85200214), (4, 42600107), (11, 15490948), (22, 7745474), (31, 5496788), (41, 4156108), (44, 3872737), (62, 2748394), (82, 2078054), (121, 1408268), (124, 1374197), (164, 1039027), (242, 704134), (277, 615164), (341, 499708), (451, 377828), (484, 352067), (554, 307582), (682, 249854), (902, 188914), (1108, 153791), (1271, 134068), (1364, 124927), (1804, 94457), (2542, 67034), (3047, 55924), (3751, 45428), (4961, 34348), (5084, 33517), (6094, 27962), (7502, 22714), (8587, 19844), (9922, 17174), (11357, 15004), (12188, 13981)]