64172100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 186481120

約数和(自身を除く): 122309020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 523, 818, 1046, 1227, 1569, 1636, 2045, 2092, 2454, 2615, 3138, 4090, 4908, 5230, 6135, 6276, 7845, 8180, 10225, 10460, 12270, 13075, 15690, 20450, 24540, 26150, 30675, 31380, 39225, 40900, 52300, 61350, 78450, 122700, 156900, 213907, 427814, 641721, 855628, 1069535, 1283442, 2139070, 2566884, 3208605, 4278140, 5347675, 6417210, 10695350, 12834420, 16043025, 21390700, 32086050, 64172100]

約数ペア:

[(1, 64172100), (2, 32086050), (3, 21390700), (4, 16043025), (5, 12834420), (6, 10695350), (10, 6417210), (12, 5347675), (15, 4278140), (20, 3208605), (25, 2566884), (30, 2139070), (50, 1283442), (60, 1069535), (75, 855628), (100, 641721), (150, 427814), (300, 213907), (409, 156900), (523, 122700), (818, 78450), (1046, 61350), (1227, 52300), (1569, 40900), (1636, 39225), (2045, 31380), (2092, 30675), (2454, 26150), (2615, 24540), (3138, 20450), (4090, 15690), (4908, 13075), (5230, 12270), (6135, 10460), (6276, 10225), (7845, 8180)]