73127320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{261169}}^1$

素因数の和:261187

約数の個数: 32

約数和(自身を含む): 188042400

約数和(自身を除く): 114915080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 261169, 522338, 1044676, 1305845, 1828183, 2089352, 2611690, 3656366, 5223380, 7312732, 9140915, 10446760, 14625464, 18281830, 36563660, 73127320]

約数ペア:

[(1, 73127320), (2, 36563660), (4, 18281830), (5, 14625464), (7, 10446760), (8, 9140915), (10, 7312732), (14, 5223380), (20, 3656366), (28, 2611690), (35, 2089352), (40, 1828183), (56, 1305845), (70, 1044676), (140, 522338), (280, 261169)]