173244890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27231

約数の個数: 48

約数和(自身を含む): 390672072

約数和(自身を除く): 217427182

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 27197, 54394, 135985, 190379, 271970, 353561, 380758, 707122, 951895, 1332653, 1767805, 1903790, 2474927, 2665306, 3535610, 4949854, 6663265, 12374635, 13326530, 17324489, 24749270, 34648978, 86622445, 173244890]

約数ペア:

[(1, 173244890), (2, 86622445), (5, 34648978), (7, 24749270), (10, 17324489), (13, 13326530), (14, 12374635), (26, 6663265), (35, 4949854), (49, 3535610), (65, 2665306), (70, 2474927), (91, 1903790), (98, 1767805), (130, 1332653), (182, 951895), (245, 707122), (455, 380758), (490, 353561), (637, 271970), (910, 190379), (1274, 135985), (3185, 54394), (6370, 27197)]