2850972684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{20287}}^1$

素因数の和:20547

約数の個数: 72

約数和(自身を含む): 7771115520

約数和(自身を除く): 4920142836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 11711, 20076, 20287, 23422, 35133, 40574, 46844, 60861, 70266, 81148, 121722, 140532, 142009, 243444, 284018, 426027, 568036, 852054, 994063, 1704108, 1988126, 2982189, 3976252, 4848593, 5964378, 9697186, 11928756, 14545779, 19394372, 29091558, 33940151, 58183116, 67880302, 101820453, 135760604, 203640906, 237581057, 407281812, 475162114, 712743171, 950324228, 1425486342, 2850972684]

約数ペア:

[(1, 2850972684), (2, 1425486342), (3, 950324228), (4, 712743171), (6, 475162114), (7, 407281812), (12, 237581057), (14, 203640906), (21, 135760604), (28, 101820453), (42, 67880302), (49, 58183116), (84, 33940151), (98, 29091558), (147, 19394372), (196, 14545779), (239, 11928756), (294, 9697186), (478, 5964378), (588, 4848593), (717, 3976252), (956, 2982189), (1434, 1988126), (1673, 1704108), (2868, 994063), (3346, 852054), (5019, 568036), (6692, 426027), (10038, 284018), (11711, 243444), (20076, 142009), (20287, 140532), (23422, 121722), (35133, 81148), (40574, 70266), (46844, 60861)]