77771820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3779}}^1$

素因数の和:3812

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 176244180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3779, 4116, 5145, 6860, 7558, 10290, 11337, 15116, 18895, 20580, 22674, 26453, 37790, 45348, 52906, 56685, 75580, 79359, 105812, 113370, 132265, 158718, 185171, 226740, 264530, 317436, 370342, 396795, 529060, 555513, 740684, 793590, 925855, 1111026, 1296197, 1587180, 1851710, 2222052, 2592394, 2777565, 3703420, 3888591, 5184788, 5555130, 6480985, 7777182, 11110260, 12961970, 15554364, 19442955, 25923940, 38885910, 77771820]

約数ペア:

[(1, 77771820), (2, 38885910), (3, 25923940), (4, 19442955), (5, 15554364), (6, 12961970), (7, 11110260), (10, 7777182), (12, 6480985), (14, 5555130), (15, 5184788), (20, 3888591), (21, 3703420), (28, 2777565), (30, 2592394), (35, 2222052), (42, 1851710), (49, 1587180), (60, 1296197), (70, 1111026), (84, 925855), (98, 793590), (105, 740684), (140, 555513), (147, 529060), (196, 396795), (210, 370342), (245, 317436), (294, 264530), (343, 226740), (420, 185171), (490, 158718), (588, 132265), (686, 113370), (735, 105812), (980, 79359), (1029, 75580), (1372, 56685), (1470, 52906), (1715, 45348), (2058, 37790), (2940, 26453), (3430, 22674), (3779, 20580), (4116, 18895), (5145, 15116), (6860, 11337), (7558, 10290)]