15698413480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{21419}}^1$

素因数の和:21754

約数の個数: 64

約数和(自身を含む): 35949614400

約数和(自身を除く): 20251200920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 251, 292, 365, 502, 584, 730, 1004, 1255, 1460, 2008, 2510, 2920, 5020, 10040, 18323, 21419, 36646, 42838, 73292, 85676, 91615, 107095, 146584, 171352, 183230, 214190, 366460, 428380, 732920, 856760, 1563587, 3127174, 5376169, 6254348, 7817935, 10752338, 12508696, 15635870, 21504676, 26880845, 31271740, 43009352, 53761690, 62543480, 107523380, 215046760, 392460337, 784920674, 1569841348, 1962301685, 3139682696, 3924603370, 7849206740, 15698413480]

約数ペア:

[(1, 15698413480), (2, 7849206740), (4, 3924603370), (5, 3139682696), (8, 1962301685), (10, 1569841348), (20, 784920674), (40, 392460337), (73, 215046760), (146, 107523380), (251, 62543480), (292, 53761690), (365, 43009352), (502, 31271740), (584, 26880845), (730, 21504676), (1004, 15635870), (1255, 12508696), (1460, 10752338), (2008, 7817935), (2510, 6254348), (2920, 5376169), (5020, 3127174), (10040, 1563587), (18323, 856760), (21419, 732920), (36646, 428380), (42838, 366460), (73292, 214190), (85676, 183230), (91615, 171352), (107095, 146584)]