290499270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 714424320

約数和(自身を除く): 423925050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 113, 134, 201, 226, 335, 339, 402, 565, 670, 678, 1005, 1130, 1279, 1695, 2010, 2558, 3390, 3837, 6395, 7571, 7674, 12790, 15142, 19185, 22713, 37855, 38370, 45426, 75710, 85693, 113565, 144527, 171386, 227130, 257079, 289054, 428465, 433581, 514158, 722635, 856930, 867162, 1285395, 1445270, 2167905, 2570790, 4335810, 9683309, 19366618, 29049927, 48416545, 58099854, 96833090, 145249635, 290499270]

約数ペア:

[(1, 290499270), (2, 145249635), (3, 96833090), (5, 58099854), (6, 48416545), (10, 29049927), (15, 19366618), (30, 9683309), (67, 4335810), (113, 2570790), (134, 2167905), (201, 1445270), (226, 1285395), (335, 867162), (339, 856930), (402, 722635), (565, 514158), (670, 433581), (678, 428465), (1005, 289054), (1130, 257079), (1279, 227130), (1695, 171386), (2010, 144527), (2558, 113565), (3390, 85693), (3837, 75710), (6395, 45426), (7571, 38370), (7674, 37855), (12790, 22713), (15142, 19185)]