76861460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15559}}^1$

素因数の和:15600

約数の個数: 48

約数和(自身を含む): 182985600

約数和(自身を除く): 106124140

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, 15559, 31118, 62236, 77795, 155590, 202267, 295621, 311180, 404534, 591242, 809068, 1011335, 1182484, 1478105, 2022670, 2956210, 3843073, 4045340, 5912420, 7686146, 15372292, 19215365, 38430730, 76861460]

約数ペア:

[(1, 76861460), (2, 38430730), (4, 19215365), (5, 15372292), (10, 7686146), (13, 5912420), (19, 4045340), (20, 3843073), (26, 2956210), (38, 2022670), (52, 1478105), (65, 1182484), (76, 1011335), (95, 809068), (130, 591242), (190, 404534), (247, 311180), (260, 295621), (380, 202267), (494, 155590), (988, 77795), (1235, 62236), (2470, 31118), (4940, 15559)]