79979340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 257531904

約数和(自身を除く): 177552564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 997, 1146, 1337, 1910, 1994, 2292, 2674, 2865, 2991, 3820, 3988, 4011, 4985, 5348, 5730, 5982, 6685, 6979, 8022, 9970, 11460, 11964, 13370, 13958, 14955, 16044, 19940, 20055, 20937, 26740, 27916, 29910, 34895, 40110, 41874, 59820, 69790, 80220, 83748, 104685, 139580, 190427, 209370, 380854, 418740, 571281, 761708, 952135, 1142562, 1332989, 1904270, 2285124, 2665978, 2856405, 3808540, 3998967, 5331956, 5712810, 6664945, 7997934, 11425620, 13329890, 15995868, 19994835, 26659780, 39989670, 79979340]

約数ペア:

[(1, 79979340), (2, 39989670), (3, 26659780), (4, 19994835), (5, 15995868), (6, 13329890), (7, 11425620), (10, 7997934), (12, 6664945), (14, 5712810), (15, 5331956), (20, 3998967), (21, 3808540), (28, 2856405), (30, 2665978), (35, 2285124), (42, 1904270), (60, 1332989), (70, 1142562), (84, 952135), (105, 761708), (140, 571281), (191, 418740), (210, 380854), (382, 209370), (420, 190427), (573, 139580), (764, 104685), (955, 83748), (997, 80220), (1146, 69790), (1337, 59820), (1910, 41874), (1994, 40110), (2292, 34895), (2674, 29910), (2865, 27916), (2991, 26740), (3820, 20937), (3988, 20055), (4011, 19940), (4985, 16044), (5348, 14955), (5730, 13958), (5982, 13370), (6685, 11964), (6979, 11460), (8022, 9970)]