15138156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1\times {\mathrm{1489}}^1$

素因数の和:2325

約数の個数: 96

約数和(自身を含む): 36767001600

約数和(自身を除く): 21628844860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 719, 1010, 1414, 1438, 1489, 2020, 2828, 2876, 2978, 3535, 3595, 5033, 5956, 7070, 7190, 7445, 10066, 10423, 14140, 14380, 14890, 20132, 20846, 25165, 29780, 41692, 50330, 52115, 72619, 100660, 104230, 145238, 150389, 208460, 290476, 300778, 363095, 508333, 601556, 726190, 751945, 1016666, 1052723, 1070591, 1452380, 1503890, 2033332, 2105446, 2141182, 2541665, 3007780, 4210892, 4282364, 5083330, 5263615, 5352955, 7494137, 10166660, 10527230, 10705910, 14988274, 21054460, 21411820, 29976548, 37470685, 74941370, 108129691, 149882740, 216259382, 432518764, 540648455, 756907837, 1081296910, 1513815674, 2162593820, 3027631348, 3784539185, 7569078370, 15138156740]

約数ペア:

[(1, 15138156740), (2, 7569078370), (4, 3784539185), (5, 3027631348), (7, 2162593820), (10, 1513815674), (14, 1081296910), (20, 756907837), (28, 540648455), (35, 432518764), (70, 216259382), (101, 149882740), (140, 108129691), (202, 74941370), (404, 37470685), (505, 29976548), (707, 21411820), (719, 21054460), (1010, 14988274), (1414, 10705910), (1438, 10527230), (1489, 10166660), (2020, 7494137), (2828, 5352955), (2876, 5263615), (2978, 5083330), (3535, 4282364), (3595, 4210892), (5033, 3007780), (5956, 2541665), (7070, 2141182), (7190, 2105446), (7445, 2033332), (10066, 1503890), (10423, 1452380), (14140, 1070591), (14380, 1052723), (14890, 1016666), (20132, 751945), (20846, 726190), (25165, 601556), (29780, 508333), (41692, 363095), (50330, 300778), (52115, 290476), (72619, 208460), (100660, 150389), (104230, 145238)]