75709480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 217313280

約数和(自身を除く): 141603800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 523, 616, 658, 770, 940, 1034, 1046, 1316, 1540, 1645, 1880, 2068, 2092, 2585, 2615, 2632, 3080, 3290, 3619, 3661, 4136, 4184, 5170, 5230, 5753, 6580, 7238, 7322, 10340, 10460, 11506, 13160, 14476, 14644, 18095, 18305, 20680, 20920, 23012, 24581, 28765, 28952, 29288, 36190, 36610, 40271, 46024, 49162, 57530, 72380, 73220, 80542, 98324, 115060, 122905, 144760, 146440, 161084, 172067, 196648, 201355, 230120, 245810, 270391, 322168, 344134, 402710, 491620, 540782, 688268, 805420, 860335, 983240, 1081564, 1351955, 1376536, 1610840, 1720670, 1892737, 2163128, 2703910, 3441340, 3785474, 5407820, 6882680, 7570948, 9463685, 10815640, 15141896, 18927370, 37854740, 75709480]

約数ペア:

[(1, 75709480), (2, 37854740), (4, 18927370), (5, 15141896), (7, 10815640), (8, 9463685), (10, 7570948), (11, 6882680), (14, 5407820), (20, 3785474), (22, 3441340), (28, 2703910), (35, 2163128), (40, 1892737), (44, 1720670), (47, 1610840), (55, 1376536), (56, 1351955), (70, 1081564), (77, 983240), (88, 860335), (94, 805420), (110, 688268), (140, 540782), (154, 491620), (188, 402710), (220, 344134), (235, 322168), (280, 270391), (308, 245810), (329, 230120), (376, 201355), (385, 196648), (440, 172067), (470, 161084), (517, 146440), (523, 144760), (616, 122905), (658, 115060), (770, 98324), (940, 80542), (1034, 73220), (1046, 72380), (1316, 57530), (1540, 49162), (1645, 46024), (1880, 40271), (2068, 36610), (2092, 36190), (2585, 29288), (2615, 28952), (2632, 28765), (3080, 24581), (3290, 23012), (3619, 20920), (3661, 20680), (4136, 18305), (4184, 18095), (5170, 14644), (5230, 14476), (5753, 13160), (6580, 11506), (7238, 10460), (7322, 10340)]