75287240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268883}}^1$

素因数の和:268901

約数の個数: 32

約数和(自身を含む): 193596480

約数和(自身を除く): 118309240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268883, 537766, 1075532, 1344415, 1882181, 2151064, 2688830, 3764362, 5377660, 7528724, 9410905, 10755320, 15057448, 18821810, 37643620, 75287240]

約数ペア:

[(1, 75287240), (2, 37643620), (4, 18821810), (5, 15057448), (7, 10755320), (8, 9410905), (10, 7528724), (14, 5377660), (20, 3764362), (28, 2688830), (35, 2151064), (40, 1882181), (56, 1344415), (70, 1075532), (140, 537766), (280, 268883)]