71315740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 160665120

約数和(自身を除く): 89349380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 3541, 4028, 5035, 7082, 10070, 14164, 17705, 20140, 35410, 67279, 70820, 134558, 187673, 269116, 336395, 375346, 672790, 750692, 938365, 1345580, 1876730, 3565787, 3753460, 7131574, 14263148, 17828935, 35657870, 71315740]

約数ペア:

[(1, 71315740), (2, 35657870), (4, 17828935), (5, 14263148), (10, 7131574), (19, 3753460), (20, 3565787), (38, 1876730), (53, 1345580), (76, 938365), (95, 750692), (106, 672790), (190, 375346), (212, 336395), (265, 269116), (380, 187673), (530, 134558), (1007, 70820), (1060, 67279), (2014, 35410), (3541, 20140), (4028, 17705), (5035, 14164), (7082, 10070)]