77893620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 250822656

約数和(自身を除く): 172929036

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, 971, 1146, 1337, 1910, 1942, 2292, 2674, 2865, 2913, 3820, 3884, 4011, 4855, 5348, 5730, 5826, 6685, 6797, 8022, 9710, 11460, 11652, 13370, 13594, 14565, 16044, 19420, 20055, 20391, 26740, 27188, 29130, 33985, 40110, 40782, 58260, 67970, 80220, 81564, 101955, 135940, 185461, 203910, 370922, 407820, 556383, 741844, 927305, 1112766, 1298227, 1854610, 2225532, 2596454, 2781915, 3709220, 3894681, 5192908, 5563830, 6491135, 7789362, 11127660, 12982270, 15578724, 19473405, 25964540, 38946810, 77893620]

約数ペア:

[(1, 77893620), (2, 38946810), (3, 25964540), (4, 19473405), (5, 15578724), (6, 12982270), (7, 11127660), (10, 7789362), (12, 6491135), (14, 5563830), (15, 5192908), (20, 3894681), (21, 3709220), (28, 2781915), (30, 2596454), (35, 2225532), (42, 1854610), (60, 1298227), (70, 1112766), (84, 927305), (105, 741844), (140, 556383), (191, 407820), (210, 370922), (382, 203910), (420, 185461), (573, 135940), (764, 101955), (955, 81564), (971, 80220), (1146, 67970), (1337, 58260), (1910, 40782), (1942, 40110), (2292, 33985), (2674, 29130), (2865, 27188), (2913, 26740), (3820, 20391), (3884, 20055), (4011, 19420), (4855, 16044), (5348, 14565), (5730, 13594), (5826, 13370), (6685, 11652), (6797, 11460), (8022, 9710)]