8759380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 22982400

約数和(自身を除く): 14223020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 89, 95, 133, 140, 148, 178, 185, 190, 259, 266, 356, 370, 380, 445, 518, 532, 623, 665, 703, 740, 890, 1036, 1246, 1295, 1330, 1406, 1691, 1780, 2492, 2590, 2660, 2812, 3115, 3293, 3382, 3515, 4921, 5180, 6230, 6586, 6764, 7030, 8455, 9842, 11837, 12460, 13172, 14060, 16465, 16910, 19684, 23051, 23674, 24605, 32930, 33820, 46102, 47348, 49210, 59185, 62567, 65860, 92204, 98420, 115255, 118370, 125134, 230510, 236740, 250268, 312835, 437969, 461020, 625670, 875938, 1251340, 1751876, 2189845, 4379690, 8759380]

約数ペア:

[(1, 8759380), (2, 4379690), (4, 2189845), (5, 1751876), (7, 1251340), (10, 875938), (14, 625670), (19, 461020), (20, 437969), (28, 312835), (35, 250268), (37, 236740), (38, 230510), (70, 125134), (74, 118370), (76, 115255), (89, 98420), (95, 92204), (133, 65860), (140, 62567), (148, 59185), (178, 49210), (185, 47348), (190, 46102), (259, 33820), (266, 32930), (356, 24605), (370, 23674), (380, 23051), (445, 19684), (518, 16910), (532, 16465), (623, 14060), (665, 13172), (703, 12460), (740, 11837), (890, 9842), (1036, 8455), (1246, 7030), (1295, 6764), (1330, 6586), (1406, 6230), (1691, 5180), (1780, 4921), (2492, 3515), (2590, 3382), (2660, 3293), (2812, 3115)]