127820030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51749}}^1$

素因数の和:51788

約数の個数: 32

約数和(自身を含む): 260820000

約数和(自身を除く): 132999970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 51749, 103498, 258745, 517490, 672737, 983231, 1345474, 1966462, 3363685, 4916155, 6727370, 9832310, 12782003, 25564006, 63910015, 127820030]

約数ペア:

[(1, 127820030), (2, 63910015), (5, 25564006), (10, 12782003), (13, 9832310), (19, 6727370), (26, 4916155), (38, 3363685), (65, 1966462), (95, 1345474), (130, 983231), (190, 672737), (247, 517490), (494, 258745), (1235, 103498), (2470, 51749)]