78898470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375707}}^1$

素因数の和:375724

約数の個数: 32

約数和(自身を含む): 216407808

約数和(自身を除く): 137509338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375707, 751414, 1127121, 1878535, 2254242, 2629949, 3757070, 5259898, 5635605, 7889847, 11271210, 13149745, 15779694, 26299490, 39449235, 78898470]

約数ペア:

[(1, 78898470), (2, 39449235), (3, 26299490), (5, 15779694), (6, 13149745), (7, 11271210), (10, 7889847), (14, 5635605), (15, 5259898), (21, 3757070), (30, 2629949), (35, 2254242), (42, 1878535), (70, 1127121), (105, 751414), (210, 375707)]