90966680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17099}}^1$

素因数の和:17136

約数の個数: 64

約数和(自身を含む): 246240000

約数和(自身を除く): 155273320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 17099, 34198, 68396, 85495, 119693, 136792, 170990, 239386, 324881, 341980, 478772, 598465, 649762, 683960, 957544, 1196930, 1299524, 1624405, 2274167, 2393860, 2599048, 3248810, 4548334, 4787720, 6497620, 9096668, 11370835, 12995240, 18193336, 22741670, 45483340, 90966680]

約数ペア:

[(1, 90966680), (2, 45483340), (4, 22741670), (5, 18193336), (7, 12995240), (8, 11370835), (10, 9096668), (14, 6497620), (19, 4787720), (20, 4548334), (28, 3248810), (35, 2599048), (38, 2393860), (40, 2274167), (56, 1624405), (70, 1299524), (76, 1196930), (95, 957544), (133, 683960), (140, 649762), (152, 598465), (190, 478772), (266, 341980), (280, 324881), (380, 239386), (532, 170990), (665, 136792), (760, 119693), (1064, 85495), (1330, 68396), (2660, 34198), (5320, 17099)]