475117160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 1274019840

約数和(自身を除く): 798902680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 127, 140, 155, 217, 248, 254, 280, 310, 431, 434, 508, 620, 635, 862, 868, 889, 1016, 1085, 1240, 1270, 1724, 1736, 1778, 2155, 2170, 2540, 3017, 3448, 3556, 3937, 4310, 4340, 4445, 5080, 6034, 7112, 7874, 8620, 8680, 8890, 12068, 13361, 15085, 15748, 17240, 17780, 19685, 24136, 26722, 27559, 30170, 31496, 35560, 39370, 53444, 54737, 55118, 60340, 66805, 78740, 93527, 106888, 109474, 110236, 120680, 133610, 137795, 157480, 187054, 218948, 220472, 267220, 273685, 275590, 374108, 383159, 437896, 467635, 534440, 547370, 551180, 748216, 766318, 935270, 1094740, 1102360, 1532636, 1696847, 1870540, 1915795, 2189480, 3065272, 3393694, 3741080, 3831590, 6787388, 7663180, 8484235, 11877929, 13574776, 15326360, 16968470, 23755858, 33936940, 47511716, 59389645, 67873880, 95023432, 118779290, 237558580, 475117160]

約数ペア:

[(1, 475117160), (2, 237558580), (4, 118779290), (5, 95023432), (7, 67873880), (8, 59389645), (10, 47511716), (14, 33936940), (20, 23755858), (28, 16968470), (31, 15326360), (35, 13574776), (40, 11877929), (56, 8484235), (62, 7663180), (70, 6787388), (124, 3831590), (127, 3741080), (140, 3393694), (155, 3065272), (217, 2189480), (248, 1915795), (254, 1870540), (280, 1696847), (310, 1532636), (431, 1102360), (434, 1094740), (508, 935270), (620, 766318), (635, 748216), (862, 551180), (868, 547370), (889, 534440), (1016, 467635), (1085, 437896), (1240, 383159), (1270, 374108), (1724, 275590), (1736, 273685), (1778, 267220), (2155, 220472), (2170, 218948), (2540, 187054), (3017, 157480), (3448, 137795), (3556, 133610), (3937, 120680), (4310, 110236), (4340, 109474), (4445, 106888), (5080, 93527), (6034, 78740), (7112, 66805), (7874, 60340), (8620, 55118), (8680, 54737), (8890, 53444), (12068, 39370), (13361, 35560), (15085, 31496), (15748, 30170), (17240, 27559), (17780, 26722), (19685, 24136)]