780870468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{3067}}^1$

素因数の和:3521

約数の個数: 72

約数和(自身を含む): 2125093152

約数和(自身を除く): 1344222684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 433, 588, 866, 1299, 1732, 2598, 3031, 3067, 5196, 6062, 6134, 9093, 9201, 12124, 12268, 18186, 18402, 21217, 21469, 36372, 36804, 42434, 42938, 63651, 64407, 84868, 85876, 127302, 128814, 150283, 254604, 257628, 300566, 450849, 601132, 901698, 1328011, 1803396, 2656022, 3984033, 5312044, 7968066, 9296077, 15936132, 18592154, 27888231, 37184308, 55776462, 65072539, 111552924, 130145078, 195217617, 260290156, 390435234, 780870468]

約数ペア:

[(1, 780870468), (2, 390435234), (3, 260290156), (4, 195217617), (6, 130145078), (7, 111552924), (12, 65072539), (14, 55776462), (21, 37184308), (28, 27888231), (42, 18592154), (49, 15936132), (84, 9296077), (98, 7968066), (147, 5312044), (196, 3984033), (294, 2656022), (433, 1803396), (588, 1328011), (866, 901698), (1299, 601132), (1732, 450849), (2598, 300566), (3031, 257628), (3067, 254604), (5196, 150283), (6062, 128814), (6134, 127302), (9093, 85876), (9201, 84868), (12124, 64407), (12268, 63651), (18186, 42938), (18402, 42434), (21217, 36804), (21469, 36372)]