64520050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 138866112

約数和(自身を除く): 74346062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 830, 1162, 2075, 2221, 2905, 4150, 4442, 5810, 11105, 14525, 15547, 22210, 29050, 31094, 55525, 77735, 111050, 155470, 184343, 368686, 388675, 777350, 921715, 1290401, 1843430, 2580802, 4608575, 6452005, 9217150, 12904010, 32260025, 64520050]

約数ペア:

[(1, 64520050), (2, 32260025), (5, 12904010), (7, 9217150), (10, 6452005), (14, 4608575), (25, 2580802), (35, 1843430), (50, 1290401), (70, 921715), (83, 777350), (166, 388675), (175, 368686), (350, 184343), (415, 155470), (581, 111050), (830, 77735), (1162, 55525), (2075, 31094), (2221, 29050), (2905, 22210), (4150, 15547), (4442, 14525), (5810, 11105)]