91162820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17599}}^1$

素因数の和:17652

約数の個数: 48

約数和(自身を含む): 224716800

約数和(自身を除く): 133553980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 17599, 35198, 70396, 87995, 123193, 175990, 246386, 351980, 492772, 615965, 651163, 1231930, 1302326, 2463860, 2604652, 3255815, 4558141, 6511630, 9116282, 13023260, 18232564, 22790705, 45581410, 91162820]

約数ペア:

[(1, 91162820), (2, 45581410), (4, 22790705), (5, 18232564), (7, 13023260), (10, 9116282), (14, 6511630), (20, 4558141), (28, 3255815), (35, 2604652), (37, 2463860), (70, 1302326), (74, 1231930), (140, 651163), (148, 615965), (185, 492772), (259, 351980), (370, 246386), (518, 175990), (740, 123193), (1036, 87995), (1295, 70396), (2590, 35198), (5180, 17599)]