137934280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 340303680

約数和(自身を除く): 202369400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1381, 1816, 2270, 2497, 2762, 4540, 4994, 5524, 6905, 9080, 9988, 11048, 12485, 13810, 15191, 19976, 24970, 27620, 30382, 49940, 55240, 60764, 75955, 99880, 121528, 151910, 303820, 313487, 607640, 626974, 1253948, 1567435, 2507896, 3134870, 3448357, 6269740, 6896714, 12539480, 13793428, 17241785, 27586856, 34483570, 68967140, 137934280]

約数ペア:

[(1, 137934280), (2, 68967140), (4, 34483570), (5, 27586856), (8, 17241785), (10, 13793428), (11, 12539480), (20, 6896714), (22, 6269740), (40, 3448357), (44, 3134870), (55, 2507896), (88, 1567435), (110, 1253948), (220, 626974), (227, 607640), (440, 313487), (454, 303820), (908, 151910), (1135, 121528), (1381, 99880), (1816, 75955), (2270, 60764), (2497, 55240), (2762, 49940), (4540, 30382), (4994, 27620), (5524, 24970), (6905, 19976), (9080, 15191), (9988, 13810), (11048, 12485)]