28098300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 81852400

約数和(自身を除く): 53754100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 409, 458, 687, 818, 916, 1145, 1227, 1374, 1636, 2045, 2290, 2454, 2748, 3435, 4090, 4580, 4908, 5725, 6135, 6870, 8180, 10225, 11450, 12270, 13740, 17175, 20450, 22900, 24540, 30675, 34350, 40900, 61350, 68700, 93661, 122700, 187322, 280983, 374644, 468305, 561966, 936610, 1123932, 1404915, 1873220, 2341525, 2809830, 4683050, 5619660, 7024575, 9366100, 14049150, 28098300]

約数ペア:

[(1, 28098300), (2, 14049150), (3, 9366100), (4, 7024575), (5, 5619660), (6, 4683050), (10, 2809830), (12, 2341525), (15, 1873220), (20, 1404915), (25, 1123932), (30, 936610), (50, 561966), (60, 468305), (75, 374644), (100, 280983), (150, 187322), (229, 122700), (300, 93661), (409, 68700), (458, 61350), (687, 40900), (818, 34350), (916, 30675), (1145, 24540), (1227, 22900), (1374, 20450), (1636, 17175), (2045, 13740), (2290, 12270), (2454, 11450), (2748, 10225), (3435, 8180), (4090, 6870), (4580, 6135), (4908, 5725)]