7014920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 17496000

約数和(自身を除く): 10481080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 149, 214, 220, 298, 428, 440, 535, 596, 745, 856, 1070, 1177, 1192, 1490, 1639, 2140, 2354, 2980, 3278, 4280, 4708, 5885, 5960, 6556, 8195, 9416, 11770, 13112, 15943, 16390, 23540, 31886, 32780, 47080, 63772, 65560, 79715, 127544, 159430, 175373, 318860, 350746, 637720, 701492, 876865, 1402984, 1753730, 3507460, 7014920]

約数ペア:

[(1, 7014920), (2, 3507460), (4, 1753730), (5, 1402984), (8, 876865), (10, 701492), (11, 637720), (20, 350746), (22, 318860), (40, 175373), (44, 159430), (55, 127544), (88, 79715), (107, 65560), (110, 63772), (149, 47080), (214, 32780), (220, 31886), (298, 23540), (428, 16390), (440, 15943), (535, 13112), (596, 11770), (745, 9416), (856, 8195), (1070, 6556), (1177, 5960), (1192, 5885), (1490, 4708), (1639, 4280), (2140, 3278), (2354, 2980)]