309558100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 715454208

約数和(自身を除く): 405896108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 211, 340, 422, 425, 844, 850, 863, 1055, 1700, 1726, 2110, 3452, 3587, 4220, 4315, 5275, 7174, 8630, 10550, 14348, 14671, 17260, 17935, 21100, 21575, 29342, 35870, 43150, 58684, 71740, 73355, 86300, 89675, 146710, 179350, 182093, 293420, 358700, 364186, 366775, 728372, 733550, 910465, 1467100, 1820930, 3095581, 3641860, 4552325, 6191162, 9104650, 12382324, 15477905, 18209300, 30955810, 61911620, 77389525, 154779050, 309558100]

約数ペア:

[(1, 309558100), (2, 154779050), (4, 77389525), (5, 61911620), (10, 30955810), (17, 18209300), (20, 15477905), (25, 12382324), (34, 9104650), (50, 6191162), (68, 4552325), (85, 3641860), (100, 3095581), (170, 1820930), (211, 1467100), (340, 910465), (422, 733550), (425, 728372), (844, 366775), (850, 364186), (863, 358700), (1055, 293420), (1700, 182093), (1726, 179350), (2110, 146710), (3452, 89675), (3587, 86300), (4220, 73355), (4315, 71740), (5275, 58684), (7174, 43150), (8630, 35870), (10550, 29342), (14348, 21575), (14671, 21100), (17260, 17935)]