12123100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 17125028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 107, 110, 206, 214, 220, 275, 412, 428, 515, 535, 550, 1030, 1070, 1100, 1133, 1177, 2060, 2140, 2266, 2354, 2575, 2675, 4532, 4708, 5150, 5350, 5665, 5885, 10300, 10700, 11021, 11330, 11770, 22042, 22660, 23540, 28325, 29425, 44084, 55105, 56650, 58850, 110210, 113300, 117700, 121231, 220420, 242462, 275525, 484924, 551050, 606155, 1102100, 1212310, 2424620, 3030775, 6061550, 12123100]

約数ペア:

[(1, 12123100), (2, 6061550), (4, 3030775), (5, 2424620), (10, 1212310), (11, 1102100), (20, 606155), (22, 551050), (25, 484924), (44, 275525), (50, 242462), (55, 220420), (100, 121231), (103, 117700), (107, 113300), (110, 110210), (206, 58850), (214, 56650), (220, 55105), (275, 44084), (412, 29425), (428, 28325), (515, 23540), (535, 22660), (550, 22042), (1030, 11770), (1070, 11330), (1100, 11021), (1133, 10700), (1177, 10300), (2060, 5885), (2140, 5665), (2266, 5350), (2354, 5150), (2575, 4708), (2675, 4532)]