91895020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 234662400

約数和(自身を除く): 142767380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 179, 190, 193, 266, 358, 380, 386, 532, 665, 716, 772, 895, 965, 1253, 1330, 1351, 1790, 1930, 2506, 2660, 2702, 3401, 3580, 3667, 3860, 5012, 5404, 6265, 6755, 6802, 7334, 12530, 13510, 13604, 14668, 17005, 18335, 23807, 25060, 25669, 27020, 34010, 34547, 36670, 47614, 51338, 68020, 69094, 73340, 95228, 102676, 119035, 128345, 138188, 172735, 238070, 241829, 256690, 345470, 476140, 483658, 513380, 656393, 690940, 967316, 1209145, 1312786, 2418290, 2625572, 3281965, 4594751, 4836580, 6563930, 9189502, 13127860, 18379004, 22973755, 45947510, 91895020]

約数ペア:

[(1, 91895020), (2, 45947510), (4, 22973755), (5, 18379004), (7, 13127860), (10, 9189502), (14, 6563930), (19, 4836580), (20, 4594751), (28, 3281965), (35, 2625572), (38, 2418290), (70, 1312786), (76, 1209145), (95, 967316), (133, 690940), (140, 656393), (179, 513380), (190, 483658), (193, 476140), (266, 345470), (358, 256690), (380, 241829), (386, 238070), (532, 172735), (665, 138188), (716, 128345), (772, 119035), (895, 102676), (965, 95228), (1253, 73340), (1330, 69094), (1351, 68020), (1790, 51338), (1930, 47614), (2506, 36670), (2660, 34547), (2702, 34010), (3401, 27020), (3580, 25669), (3667, 25060), (3860, 23807), (5012, 18335), (5404, 17005), (6265, 14668), (6755, 13604), (6802, 13510), (7334, 12530)]