251625270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8167}}^1$

素因数の和:8269

約数の個数: 64

約数和(自身を含む): 658667520

約数和(自身を除く): 407042250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 6162, 8167, 10270, 15405, 16334, 24501, 30810, 40835, 49002, 81670, 106171, 122505, 212342, 245010, 318513, 530855, 637026, 645193, 1061710, 1290386, 1592565, 1935579, 3185130, 3225965, 3871158, 6451930, 8387509, 9677895, 16775018, 19355790, 25162527, 41937545, 50325054, 83875090, 125812635, 251625270]

約数ペア:

[(1, 251625270), (2, 125812635), (3, 83875090), (5, 50325054), (6, 41937545), (10, 25162527), (13, 19355790), (15, 16775018), (26, 9677895), (30, 8387509), (39, 6451930), (65, 3871158), (78, 3225965), (79, 3185130), (130, 1935579), (158, 1592565), (195, 1290386), (237, 1061710), (390, 645193), (395, 637026), (474, 530855), (790, 318513), (1027, 245010), (1185, 212342), (2054, 122505), (2370, 106171), (3081, 81670), (5135, 49002), (6162, 40835), (8167, 30810), (10270, 24501), (15405, 16334)]