71020090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 137386368

約数和(自身を除く): 66366278

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 167, 215, 230, 334, 430, 835, 989, 1670, 1849, 1978, 3698, 3841, 4945, 7181, 7682, 9245, 9890, 14362, 18490, 19205, 35905, 38410, 42527, 71810, 85054, 165163, 212635, 308783, 330326, 425270, 617566, 825815, 1543915, 1651630, 3087830, 7102009, 14204018, 35510045, 71020090]

約数ペア:

[(1, 71020090), (2, 35510045), (5, 14204018), (10, 7102009), (23, 3087830), (43, 1651630), (46, 1543915), (86, 825815), (115, 617566), (167, 425270), (215, 330326), (230, 308783), (334, 212635), (430, 165163), (835, 85054), (989, 71810), (1670, 42527), (1849, 38410), (1978, 35905), (3698, 19205), (3841, 18490), (4945, 14362), (7181, 9890), (7682, 9245)]