156969247970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 287181303552

約数和(自身を除く): 130212055582

約数列:

[1, 2, 5, 10, 101, 202, 311, 421, 505, 622, 842, 1010, 1187, 1555, 2105, 2374, 3110, 4210, 5935, 11870, 31411, 42521, 62822, 85042, 119887, 130931, 157055, 212605, 239774, 261862, 314110, 369157, 425210, 499727, 599435, 654655, 738314, 999454, 1198870, 1309310, 1845785, 2498635, 3691570, 4997270, 13224031, 26448062, 37284857, 50472427, 66120155, 74569714, 100944854, 132240310, 155415097, 186424285, 252362135, 310830194, 372848570, 504724270, 777075485, 1554150970, 15696924797, 31393849594, 78484623985, 156969247970]

約数ペア:

[(1, 156969247970), (2, 78484623985), (5, 31393849594), (10, 15696924797), (101, 1554150970), (202, 777075485), (311, 504724270), (421, 372848570), (505, 310830194), (622, 252362135), (842, 186424285), (1010, 155415097), (1187, 132240310), (1555, 100944854), (2105, 74569714), (2374, 66120155), (3110, 50472427), (4210, 37284857), (5935, 26448062), (11870, 13224031), (31411, 4997270), (42521, 3691570), (62822, 2498635), (85042, 1845785), (119887, 1309310), (130931, 1198870), (157055, 999454), (212605, 738314), (239774, 654655), (261862, 599435), (314110, 499727), (369157, 425210)]