77322420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 270990720

約数和(自身を除く): 193668300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 563, 630, 654, 763, 981, 1090, 1126, 1260, 1308, 1526, 1635, 1689, 1962, 2180, 2252, 2289, 2815, 3052, 3270, 3378, 3815, 3924, 3941, 4578, 4905, 5067, 5630, 6540, 6756, 6867, 7630, 7882, 8445, 9156, 9810, 10134, 11260, 11445, 11823, 13734, 15260, 15764, 16890, 19620, 19705, 20268, 22890, 23646, 25335, 27468, 33780, 34335, 35469, 39410, 45780, 47292, 50670, 59115, 61367, 68670, 70938, 78820, 101340, 118230, 122734, 137340, 141876, 177345, 184101, 236460, 245468, 306835, 354690, 368202, 429569, 552303, 613670, 709380, 736404, 859138, 920505, 1104606, 1227340, 1288707, 1718276, 1841010, 2147845, 2209212, 2577414, 2761515, 3682020, 3866121, 4295690, 5154828, 5523030, 6443535, 7732242, 8591380, 11046060, 12887070, 15464484, 19330605, 25774140, 38661210, 77322420]

約数ペア:

[(1, 77322420), (2, 38661210), (3, 25774140), (4, 19330605), (5, 15464484), (6, 12887070), (7, 11046060), (9, 8591380), (10, 7732242), (12, 6443535), (14, 5523030), (15, 5154828), (18, 4295690), (20, 3866121), (21, 3682020), (28, 2761515), (30, 2577414), (35, 2209212), (36, 2147845), (42, 1841010), (45, 1718276), (60, 1288707), (63, 1227340), (70, 1104606), (84, 920505), (90, 859138), (105, 736404), (109, 709380), (126, 613670), (140, 552303), (180, 429569), (210, 368202), (218, 354690), (252, 306835), (315, 245468), (327, 236460), (420, 184101), (436, 177345), (545, 141876), (563, 137340), (630, 122734), (654, 118230), (763, 101340), (981, 78820), (1090, 70938), (1126, 68670), (1260, 61367), (1308, 59115), (1526, 50670), (1635, 47292), (1689, 45780), (1962, 39410), (2180, 35469), (2252, 34335), (2289, 33780), (2815, 27468), (3052, 25335), (3270, 23646), (3378, 22890), (3815, 20268), (3924, 19705), (3941, 19620), (4578, 16890), (4905, 15764), (5067, 15260), (5630, 13734), (6540, 11823), (6756, 11445), (6867, 11260), (7630, 10134), (7882, 9810), (8445, 9156)]