77306060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15690

約数の個数: 48

約数和(自身を含む): 184044000

約数和(自身を除く): 106737940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 15649, 31298, 62596, 78245, 156490, 203437, 297331, 312980, 406874, 594662, 813748, 1017185, 1189324, 1486655, 2034370, 2973310, 3865303, 4068740, 5946620, 7730606, 15461212, 19326515, 38653030, 77306060]

約数ペア:

[(1, 77306060), (2, 38653030), (4, 19326515), (5, 15461212), (10, 7730606), (13, 5946620), (19, 4068740), (20, 3865303), (26, 2973310), (38, 2034370), (52, 1486655), (65, 1189324), (76, 1017185), (95, 813748), (130, 594662), (190, 406874), (247, 312980), (260, 297331), (380, 203437), (494, 156490), (988, 78245), (1235, 62596), (2470, 31298), (4940, 15649)]