331437820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{102931}}^1$

素因数の和:102970

約数の個数: 48

約数和(自身を含む): 830043648

約数和(自身を除く): 498605828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 102931, 205862, 411724, 514655, 720517, 1029310, 1441034, 2058620, 2367413, 2882068, 3602585, 4734826, 7205170, 9469652, 11837065, 14410340, 16571891, 23674130, 33143782, 47348260, 66287564, 82859455, 165718910, 331437820]

約数ペア:

[(1, 331437820), (2, 165718910), (4, 82859455), (5, 66287564), (7, 47348260), (10, 33143782), (14, 23674130), (20, 16571891), (23, 14410340), (28, 11837065), (35, 9469652), (46, 7205170), (70, 4734826), (92, 3602585), (115, 2882068), (140, 2367413), (161, 2058620), (230, 1441034), (322, 1029310), (460, 720517), (644, 514655), (805, 411724), (1610, 205862), (3220, 102931)]