146254640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{261169}}^1$

素因数の和:261189

約数の個数: 40

約数和(自身を含む): 388620960

約数和(自身を除く): 242366320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 261169, 522338, 1044676, 1305845, 1828183, 2089352, 2611690, 3656366, 4178704, 5223380, 7312732, 9140915, 10446760, 14625464, 18281830, 20893520, 29250928, 36563660, 73127320, 146254640]

約数ペア:

[(1, 146254640), (2, 73127320), (4, 36563660), (5, 29250928), (7, 20893520), (8, 18281830), (10, 14625464), (14, 10446760), (16, 9140915), (20, 7312732), (28, 5223380), (35, 4178704), (40, 3656366), (56, 2611690), (70, 2089352), (80, 1828183), (112, 1305845), (140, 1044676), (280, 522338), (560, 261169)]