100220605

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 128969568

約数和(自身を除く): 28748963

約数列:

[1, 5, 37, 41, 73, 181, 185, 205, 365, 905, 1517, 2701, 2993, 6697, 7421, 7585, 13213, 13505, 14965, 33485, 37105, 66065, 110741, 274577, 488881, 541733, 553705, 1372885, 2444405, 2708665, 20044121, 100220605]

約数ペア:

[(1, 100220605), (5, 20044121), (37, 2708665), (41, 2444405), (73, 1372885), (181, 553705), (185, 541733), (205, 488881), (365, 274577), (905, 110741), (1517, 66065), (2701, 37105), (2993, 33485), (6697, 14965), (7421, 13505), (7585, 13213)]