90291100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 210174048

約数和(自身を除く): 119882948

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1061, 1150, 1702, 1850, 2122, 2300, 3404, 3700, 4244, 4255, 5305, 8510, 10610, 17020, 21220, 21275, 24403, 26525, 39257, 42550, 48806, 53050, 78514, 85100, 97612, 106100, 122015, 157028, 196285, 244030, 392570, 488060, 610075, 785140, 902911, 981425, 1220150, 1805822, 1962850, 2440300, 3611644, 3925700, 4514555, 9029110, 18058220, 22572775, 45145550, 90291100]

約数ペア:

[(1, 90291100), (2, 45145550), (4, 22572775), (5, 18058220), (10, 9029110), (20, 4514555), (23, 3925700), (25, 3611644), (37, 2440300), (46, 1962850), (50, 1805822), (74, 1220150), (92, 981425), (100, 902911), (115, 785140), (148, 610075), (185, 488060), (230, 392570), (370, 244030), (460, 196285), (575, 157028), (740, 122015), (851, 106100), (925, 97612), (1061, 85100), (1150, 78514), (1702, 53050), (1850, 48806), (2122, 42550), (2300, 39257), (3404, 26525), (3700, 24403), (4244, 21275), (4255, 21220), (5305, 17020), (8510, 10610)]