1330805980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{739}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 3371558400

約数和(自身を除く): 2040752420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 677, 739, 1330, 1354, 1478, 2660, 2708, 2956, 3385, 3695, 4739, 5173, 6770, 7390, 9478, 10346, 12863, 13540, 14041, 14780, 18956, 20692, 23695, 25726, 25865, 28082, 47390, 51452, 51730, 56164, 64315, 70205, 90041, 94780, 98287, 103460, 128630, 140410, 180082, 196574, 257260, 280820, 360164, 393148, 450205, 491435, 500303, 900410, 982870, 1000606, 1800820, 1965740, 2001212, 2501515, 3502121, 5003030, 7004242, 9505757, 10006060, 14008484, 17510605, 19011514, 35021210, 38023028, 47528785, 66540299, 70042420, 95057570, 133080598, 190115140, 266161196, 332701495, 665402990, 1330805980]

約数ペア:

[(1, 1330805980), (2, 665402990), (4, 332701495), (5, 266161196), (7, 190115140), (10, 133080598), (14, 95057570), (19, 70042420), (20, 66540299), (28, 47528785), (35, 38023028), (38, 35021210), (70, 19011514), (76, 17510605), (95, 14008484), (133, 10006060), (140, 9505757), (190, 7004242), (266, 5003030), (380, 3502121), (532, 2501515), (665, 2001212), (677, 1965740), (739, 1800820), (1330, 1000606), (1354, 982870), (1478, 900410), (2660, 500303), (2708, 491435), (2956, 450205), (3385, 393148), (3695, 360164), (4739, 280820), (5173, 257260), (6770, 196574), (7390, 180082), (9478, 140410), (10346, 128630), (12863, 103460), (13540, 98287), (14041, 94780), (14780, 90041), (18956, 70205), (20692, 64315), (23695, 56164), (25726, 51730), (25865, 51452), (28082, 47390)]