90817160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 244408320

約数和(自身を除く): 153591160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 67, 70, 94, 103, 134, 140, 188, 206, 235, 268, 280, 329, 335, 376, 412, 469, 470, 515, 536, 658, 670, 721, 824, 938, 940, 1030, 1316, 1340, 1442, 1645, 1876, 1880, 2060, 2345, 2632, 2680, 2884, 3149, 3290, 3605, 3752, 4120, 4690, 4841, 5768, 6298, 6580, 6901, 7210, 9380, 9682, 12596, 13160, 13802, 14420, 15745, 18760, 19364, 22043, 24205, 25192, 27604, 28840, 31490, 33887, 34505, 38728, 44086, 48307, 48410, 55208, 62980, 67774, 69010, 88172, 96614, 96820, 110215, 125960, 135548, 138020, 169435, 176344, 193228, 193640, 220430, 241535, 271096, 276040, 324347, 338870, 386456, 440860, 483070, 648694, 677740, 881720, 966140, 1297388, 1355480, 1621735, 1932280, 2270429, 2594776, 3243470, 4540858, 6486940, 9081716, 11352145, 12973880, 18163432, 22704290, 45408580, 90817160]

約数ペア:

[(1, 90817160), (2, 45408580), (4, 22704290), (5, 18163432), (7, 12973880), (8, 11352145), (10, 9081716), (14, 6486940), (20, 4540858), (28, 3243470), (35, 2594776), (40, 2270429), (47, 1932280), (56, 1621735), (67, 1355480), (70, 1297388), (94, 966140), (103, 881720), (134, 677740), (140, 648694), (188, 483070), (206, 440860), (235, 386456), (268, 338870), (280, 324347), (329, 276040), (335, 271096), (376, 241535), (412, 220430), (469, 193640), (470, 193228), (515, 176344), (536, 169435), (658, 138020), (670, 135548), (721, 125960), (824, 110215), (938, 96820), (940, 96614), (1030, 88172), (1316, 69010), (1340, 67774), (1442, 62980), (1645, 55208), (1876, 48410), (1880, 48307), (2060, 44086), (2345, 38728), (2632, 34505), (2680, 33887), (2884, 31490), (3149, 28840), (3290, 27604), (3605, 25192), (3752, 24205), (4120, 22043), (4690, 19364), (4841, 18760), (5768, 15745), (6298, 14420), (6580, 13802), (6901, 13160), (7210, 12596), (9380, 9682)]