8269870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 18210816

約数和(自身を除く): 9940946

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 103, 155, 185, 206, 217, 259, 310, 370, 434, 515, 518, 721, 1030, 1085, 1147, 1295, 1442, 2170, 2294, 2590, 3193, 3605, 3811, 5735, 6386, 7210, 7622, 8029, 11470, 15965, 16058, 19055, 22351, 26677, 31930, 38110, 40145, 44702, 53354, 80290, 111755, 118141, 133385, 223510, 236282, 266770, 590705, 826987, 1181410, 1653974, 4134935, 8269870]

約数ペア:

[(1, 8269870), (2, 4134935), (5, 1653974), (7, 1181410), (10, 826987), (14, 590705), (31, 266770), (35, 236282), (37, 223510), (62, 133385), (70, 118141), (74, 111755), (103, 80290), (155, 53354), (185, 44702), (206, 40145), (217, 38110), (259, 31930), (310, 26677), (370, 22351), (434, 19055), (515, 16058), (518, 15965), (721, 11470), (1030, 8029), (1085, 7622), (1147, 7210), (1295, 6386), (1442, 5735), (2170, 3811), (2294, 3605), (2590, 3193)]