131029100

素因数分解:

$2^2\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{1201}}^1$

素因数の和:2306

約数の個数: 36

約数和(自身を含む): 284830728

約数和(自身を除く): 153801628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1091, 1201, 2182, 2402, 4364, 4804, 5455, 6005, 10910, 12010, 21820, 24020, 27275, 30025, 54550, 60050, 109100, 120100, 1310291, 2620582, 5241164, 6551455, 13102910, 26205820, 32757275, 65514550, 131029100]

約数ペア:

[(1, 131029100), (2, 65514550), (4, 32757275), (5, 26205820), (10, 13102910), (20, 6551455), (25, 5241164), (50, 2620582), (100, 1310291), (1091, 120100), (1201, 109100), (2182, 60050), (2402, 54550), (4364, 30025), (4804, 27275), (5455, 24020), (6005, 21820), (10910, 12010)]