131875700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 315542304

約数和(自身を除く): 183666604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 1010, 1100, 1111, 1187, 2020, 2222, 2374, 2525, 4444, 4748, 5050, 5555, 5935, 10100, 11110, 11870, 13057, 22220, 23740, 26114, 27775, 29675, 52228, 55550, 59350, 65285, 111100, 118700, 119887, 130570, 239774, 261140, 326425, 479548, 599435, 652850, 1198870, 1305700, 1318757, 2397740, 2637514, 2997175, 5275028, 5994350, 6593785, 11988700, 13187570, 26375140, 32968925, 65937850, 131875700]

約数ペア:

[(1, 131875700), (2, 65937850), (4, 32968925), (5, 26375140), (10, 13187570), (11, 11988700), (20, 6593785), (22, 5994350), (25, 5275028), (44, 2997175), (50, 2637514), (55, 2397740), (100, 1318757), (101, 1305700), (110, 1198870), (202, 652850), (220, 599435), (275, 479548), (404, 326425), (505, 261140), (550, 239774), (1010, 130570), (1100, 119887), (1111, 118700), (1187, 111100), (2020, 65285), (2222, 59350), (2374, 55550), (2525, 52228), (4444, 29675), (4748, 27775), (5050, 26114), (5555, 23740), (5935, 22220), (10100, 13057), (11110, 11870)]