51999690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24413}}^1$

素因数の和:24494

約数の個数: 32

約数和(自身を含む): 126562176

約数和(自身を除く): 74562486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 24413, 48826, 73239, 122065, 146478, 244130, 366195, 732390, 1733323, 3466646, 5199969, 8666615, 10399938, 17333230, 25999845, 51999690]

約数ペア:

[(1, 51999690), (2, 25999845), (3, 17333230), (5, 10399938), (6, 8666615), (10, 5199969), (15, 3466646), (30, 1733323), (71, 732390), (142, 366195), (213, 244130), (355, 146478), (426, 122065), (710, 73239), (1065, 48826), (2130, 24413)]