498528380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 1238649216

約数和(自身を除く): 740120836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 157, 185, 259, 314, 370, 518, 613, 628, 740, 785, 1036, 1099, 1226, 1295, 1570, 2198, 2452, 2590, 3065, 3140, 4291, 4396, 5180, 5495, 5809, 6130, 8582, 10990, 11618, 12260, 17164, 21455, 21980, 22681, 23236, 29045, 40663, 42910, 45362, 58090, 81326, 85820, 90724, 96241, 113405, 116180, 158767, 162652, 192482, 203315, 226810, 317534, 384964, 406630, 453620, 481205, 635068, 673687, 793835, 813260, 962410, 1347374, 1587670, 1924820, 2694748, 3175340, 3368435, 3560917, 6736870, 7121834, 13473740, 14243668, 17804585, 24926419, 35609170, 49852838, 71218340, 99705676, 124632095, 249264190, 498528380]

約数ペア:

[(1, 498528380), (2, 249264190), (4, 124632095), (5, 99705676), (7, 71218340), (10, 49852838), (14, 35609170), (20, 24926419), (28, 17804585), (35, 14243668), (37, 13473740), (70, 7121834), (74, 6736870), (140, 3560917), (148, 3368435), (157, 3175340), (185, 2694748), (259, 1924820), (314, 1587670), (370, 1347374), (518, 962410), (613, 813260), (628, 793835), (740, 673687), (785, 635068), (1036, 481205), (1099, 453620), (1226, 406630), (1295, 384964), (1570, 317534), (2198, 226810), (2452, 203315), (2590, 192482), (3065, 162652), (3140, 158767), (4291, 116180), (4396, 113405), (5180, 96241), (5495, 90724), (5809, 85820), (6130, 81326), (8582, 58090), (10990, 45362), (11618, 42910), (12260, 40663), (17164, 29045), (21455, 23236), (21980, 22681)]