69779060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 158466000

約数和(自身を除く): 88686940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 769, 1396, 1538, 1745, 3076, 3490, 3845, 4537, 6980, 7690, 9074, 9997, 15380, 18148, 19994, 22685, 39988, 45370, 49985, 90740, 99970, 199940, 268381, 536762, 1073524, 1341905, 2683810, 3488953, 5367620, 6977906, 13955812, 17444765, 34889530, 69779060]

約数ペア:

[(1, 69779060), (2, 34889530), (4, 17444765), (5, 13955812), (10, 6977906), (13, 5367620), (20, 3488953), (26, 2683810), (52, 1341905), (65, 1073524), (130, 536762), (260, 268381), (349, 199940), (698, 99970), (769, 90740), (1396, 49985), (1538, 45370), (1745, 39988), (3076, 22685), (3490, 19994), (3845, 18148), (4537, 15380), (6980, 9997), (7690, 9074)]