40470990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 111697920

約数和(自身を除く): 71226930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 573, 955, 1009, 1146, 1337, 1910, 2018, 2674, 2865, 3027, 4011, 5045, 5730, 6054, 6685, 7063, 8022, 10090, 13370, 14126, 15135, 20055, 21189, 30270, 35315, 40110, 42378, 70630, 105945, 192719, 211890, 385438, 578157, 963595, 1156314, 1349033, 1927190, 2698066, 2890785, 4047099, 5781570, 6745165, 8094198, 13490330, 20235495, 40470990]

約数ペア:

[(1, 40470990), (2, 20235495), (3, 13490330), (5, 8094198), (6, 6745165), (7, 5781570), (10, 4047099), (14, 2890785), (15, 2698066), (21, 1927190), (30, 1349033), (35, 1156314), (42, 963595), (70, 578157), (105, 385438), (191, 211890), (210, 192719), (382, 105945), (573, 70630), (955, 42378), (1009, 40110), (1146, 35315), (1337, 30270), (1910, 21189), (2018, 20055), (2674, 15135), (2865, 14126), (3027, 13370), (4011, 10090), (5045, 8022), (5730, 7063), (6054, 6685)]