9135080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 12637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 139, 155, 212, 248, 265, 278, 310, 424, 530, 556, 620, 695, 1060, 1112, 1240, 1390, 1643, 2120, 2780, 3286, 4309, 5560, 6572, 7367, 8215, 8618, 13144, 14734, 16430, 17236, 21545, 29468, 32860, 34472, 36835, 43090, 58936, 65720, 73670, 86180, 147340, 172360, 228377, 294680, 456754, 913508, 1141885, 1827016, 2283770, 4567540, 9135080]

約数ペア:

[(1, 9135080), (2, 4567540), (4, 2283770), (5, 1827016), (8, 1141885), (10, 913508), (20, 456754), (31, 294680), (40, 228377), (53, 172360), (62, 147340), (106, 86180), (124, 73670), (139, 65720), (155, 58936), (212, 43090), (248, 36835), (265, 34472), (278, 32860), (310, 29468), (424, 21545), (530, 17236), (556, 16430), (620, 14734), (695, 13144), (1060, 8618), (1112, 8215), (1240, 7367), (1390, 6572), (1643, 5560), (2120, 4309), (2780, 3286)]