90653930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 166717008

約数和(自身を除く): 76063078

約数列:

[1, 2, 5, 10, 61, 122, 305, 353, 421, 610, 706, 842, 1765, 2105, 3530, 4210, 21533, 25681, 43066, 51362, 107665, 128405, 148613, 215330, 256810, 297226, 743065, 1486130, 9065393, 18130786, 45326965, 90653930]

約数ペア:

[(1, 90653930), (2, 45326965), (5, 18130786), (10, 9065393), (61, 1486130), (122, 743065), (305, 297226), (353, 256810), (421, 215330), (610, 148613), (706, 128405), (842, 107665), (1765, 51362), (2105, 43066), (3530, 25681), (4210, 21533)]