100158220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 223872768

約数和(自身を除く): 123714548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 1321, 2230, 2642, 3791, 4460, 5284, 6605, 7582, 13210, 15164, 18955, 22457, 26420, 37910, 44914, 75820, 89828, 112285, 224570, 294583, 449140, 589166, 1178332, 1472915, 2945830, 5007911, 5891660, 10015822, 20031644, 25039555, 50079110, 100158220]

約数ペア:

[(1, 100158220), (2, 50079110), (4, 25039555), (5, 20031644), (10, 10015822), (17, 5891660), (20, 5007911), (34, 2945830), (68, 1472915), (85, 1178332), (170, 589166), (223, 449140), (340, 294583), (446, 224570), (892, 112285), (1115, 89828), (1321, 75820), (2230, 44914), (2642, 37910), (3791, 26420), (4460, 22457), (5284, 18955), (6605, 15164), (7582, 13210)]