77862540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 252080640

約数和(自身を除く): 174218100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2083, 2492, 2670, 3115, 3738, 4166, 5340, 6230, 6249, 7476, 8332, 9345, 10415, 12460, 12498, 14581, 18690, 20830, 24996, 29162, 31245, 37380, 41660, 43743, 58324, 62490, 72905, 87486, 124980, 145810, 174972, 185387, 218715, 291620, 370774, 437430, 556161, 741548, 874860, 926935, 1112322, 1297709, 1853870, 2224644, 2595418, 2780805, 3707740, 3893127, 5190836, 5561610, 6488545, 7786254, 11123220, 12977090, 15572508, 19465635, 25954180, 38931270, 77862540]

約数ペア:

[(1, 77862540), (2, 38931270), (3, 25954180), (4, 19465635), (5, 15572508), (6, 12977090), (7, 11123220), (10, 7786254), (12, 6488545), (14, 5561610), (15, 5190836), (20, 3893127), (21, 3707740), (28, 2780805), (30, 2595418), (35, 2224644), (42, 1853870), (60, 1297709), (70, 1112322), (84, 926935), (89, 874860), (105, 741548), (140, 556161), (178, 437430), (210, 370774), (267, 291620), (356, 218715), (420, 185387), (445, 174972), (534, 145810), (623, 124980), (890, 87486), (1068, 72905), (1246, 62490), (1335, 58324), (1780, 43743), (1869, 41660), (2083, 37380), (2492, 31245), (2670, 29162), (3115, 24996), (3738, 20830), (4166, 18690), (5340, 14581), (6230, 12498), (6249, 12460), (7476, 10415), (8332, 9345)]