13000470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 36827136

約数和(自身を除く): 23826666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 1997, 2170, 3255, 3994, 5991, 6510, 9985, 11982, 13979, 19970, 27958, 29955, 41937, 59910, 61907, 69895, 83874, 123814, 139790, 185721, 209685, 309535, 371442, 419370, 433349, 619070, 866698, 928605, 1300047, 1857210, 2166745, 2600094, 4333490, 6500235, 13000470]

約数ペア:

[(1, 13000470), (2, 6500235), (3, 4333490), (5, 2600094), (6, 2166745), (7, 1857210), (10, 1300047), (14, 928605), (15, 866698), (21, 619070), (30, 433349), (31, 419370), (35, 371442), (42, 309535), (62, 209685), (70, 185721), (93, 139790), (105, 123814), (155, 83874), (186, 69895), (210, 61907), (217, 59910), (310, 41937), (434, 29955), (465, 27958), (651, 19970), (930, 13979), (1085, 11982), (1302, 9985), (1997, 6510), (2170, 5991), (3255, 3994)]