79477020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9011}}^1$

素因数の和:9040

約数の個数: 108

約数和(自身を含む): 280471464

約数和(自身を除く): 200994444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9011, 18022, 27033, 36044, 45055, 54066, 63077, 81099, 90110, 108132, 126154, 135165, 162198, 180220, 189231, 252308, 270330, 315385, 324396, 378462, 405495, 441539, 540660, 567693, 630770, 756924, 810990, 883078, 946155, 1135386, 1261540, 1324617, 1621980, 1766156, 1892310, 2207695, 2270772, 2649234, 2838465, 3784620, 3973851, 4415390, 5298468, 5676930, 6623085, 7947702, 8830780, 11353860, 13246170, 15895404, 19869255, 26492340, 39738510, 79477020]

約数ペア:

[(1, 79477020), (2, 39738510), (3, 26492340), (4, 19869255), (5, 15895404), (6, 13246170), (7, 11353860), (9, 8830780), (10, 7947702), (12, 6623085), (14, 5676930), (15, 5298468), (18, 4415390), (20, 3973851), (21, 3784620), (28, 2838465), (30, 2649234), (35, 2270772), (36, 2207695), (42, 1892310), (45, 1766156), (49, 1621980), (60, 1324617), (63, 1261540), (70, 1135386), (84, 946155), (90, 883078), (98, 810990), (105, 756924), (126, 630770), (140, 567693), (147, 540660), (180, 441539), (196, 405495), (210, 378462), (245, 324396), (252, 315385), (294, 270330), (315, 252308), (420, 189231), (441, 180220), (490, 162198), (588, 135165), (630, 126154), (735, 108132), (882, 90110), (980, 81099), (1260, 63077), (1470, 54066), (1764, 45055), (2205, 36044), (2940, 27033), (4410, 18022), (8820, 9011)]