56866740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 184633344

約数和(自身を除く): 127766604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1907, 1988, 2130, 2485, 2982, 3814, 4260, 4970, 5721, 5964, 7455, 7628, 9535, 9940, 11442, 13349, 14910, 19070, 22884, 26698, 28605, 29820, 38140, 40047, 53396, 57210, 66745, 80094, 114420, 133490, 135397, 160188, 200235, 266980, 270794, 400470, 406191, 541588, 676985, 800940, 812382, 947779, 1353970, 1624764, 1895558, 2030955, 2707940, 2843337, 3791116, 4061910, 4738895, 5686674, 8123820, 9477790, 11373348, 14216685, 18955580, 28433370, 56866740]

約数ペア:

[(1, 56866740), (2, 28433370), (3, 18955580), (4, 14216685), (5, 11373348), (6, 9477790), (7, 8123820), (10, 5686674), (12, 4738895), (14, 4061910), (15, 3791116), (20, 2843337), (21, 2707940), (28, 2030955), (30, 1895558), (35, 1624764), (42, 1353970), (60, 947779), (70, 812382), (71, 800940), (84, 676985), (105, 541588), (140, 406191), (142, 400470), (210, 270794), (213, 266980), (284, 200235), (355, 160188), (420, 135397), (426, 133490), (497, 114420), (710, 80094), (852, 66745), (994, 57210), (1065, 53396), (1420, 40047), (1491, 38140), (1907, 29820), (1988, 28605), (2130, 26698), (2485, 22884), (2982, 19070), (3814, 14910), (4260, 13349), (4970, 11442), (5721, 9940), (5964, 9535), (7455, 7628)]