77027140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 173113920

約数和(自身を除く): 96086780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3323, 4636, 5795, 6646, 11590, 13292, 16615, 23180, 33230, 63137, 66460, 126274, 202703, 252548, 315685, 405406, 631370, 810812, 1013515, 1262740, 2027030, 3851357, 4054060, 7702714, 15405428, 19256785, 38513570, 77027140]

約数ペア:

[(1, 77027140), (2, 38513570), (4, 19256785), (5, 15405428), (10, 7702714), (19, 4054060), (20, 3851357), (38, 2027030), (61, 1262740), (76, 1013515), (95, 810812), (122, 631370), (190, 405406), (244, 315685), (305, 252548), (380, 202703), (610, 126274), (1159, 66460), (1220, 63137), (2318, 33230), (3323, 23180), (4636, 16615), (5795, 13292), (6646, 11590)]