291233530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 624918528

約数和(自身を除く): 333684998

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 103, 155, 206, 217, 310, 434, 515, 721, 1030, 1085, 1303, 1442, 2170, 2606, 3193, 3605, 6386, 6515, 7210, 9121, 13030, 15965, 18242, 22351, 31930, 40393, 44702, 45605, 80786, 91210, 111755, 134209, 201965, 223510, 268418, 282751, 403930, 565502, 671045, 939463, 1342090, 1413755, 1878926, 2827510, 4160479, 4697315, 8320958, 9394630, 20802395, 29123353, 41604790, 58246706, 145616765, 291233530]

約数ペア:

[(1, 291233530), (2, 145616765), (5, 58246706), (7, 41604790), (10, 29123353), (14, 20802395), (31, 9394630), (35, 8320958), (62, 4697315), (70, 4160479), (103, 2827510), (155, 1878926), (206, 1413755), (217, 1342090), (310, 939463), (434, 671045), (515, 565502), (721, 403930), (1030, 282751), (1085, 268418), (1303, 223510), (1442, 201965), (2170, 134209), (2606, 111755), (3193, 91210), (3605, 80786), (6386, 45605), (6515, 44702), (7210, 40393), (9121, 31930), (13030, 22351), (15965, 18242)]