325984540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1787}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 783401472

約数和(自身を除く): 457416932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1303, 1787, 2606, 3574, 5212, 6515, 7148, 8935, 9121, 12509, 13030, 17870, 18242, 25018, 26060, 35740, 36484, 45605, 50036, 62545, 91210, 125090, 182420, 250180, 2328461, 4656922, 9313844, 11642305, 16299227, 23284610, 32598454, 46569220, 65196908, 81496135, 162992270, 325984540]

約数ペア:

[(1, 325984540), (2, 162992270), (4, 81496135), (5, 65196908), (7, 46569220), (10, 32598454), (14, 23284610), (20, 16299227), (28, 11642305), (35, 9313844), (70, 4656922), (140, 2328461), (1303, 250180), (1787, 182420), (2606, 125090), (3574, 91210), (5212, 62545), (6515, 50036), (7148, 45605), (8935, 36484), (9121, 35740), (12509, 26060), (13030, 25018), (17870, 18242)]