63120420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 149164380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 449, 495, 639, 660, 710, 781, 852, 898, 990, 1065, 1278, 1347, 1420, 1562, 1796, 1980, 2130, 2245, 2343, 2556, 2694, 3124, 3195, 3905, 4041, 4260, 4490, 4686, 4939, 5388, 6390, 6735, 7029, 7810, 8082, 8980, 9372, 9878, 11715, 12780, 13470, 14058, 14817, 15620, 16164, 19756, 20205, 23430, 24695, 26940, 28116, 29634, 31879, 35145, 40410, 44451, 46860, 49390, 59268, 63758, 70290, 74085, 80820, 88902, 95637, 98780, 127516, 140580, 148170, 159395, 177804, 191274, 222255, 286911, 296340, 318790, 350669, 382548, 444510, 478185, 573822, 637580, 701338, 889020, 956370, 1052007, 1147644, 1402676, 1434555, 1753345, 1912740, 2104014, 2869110, 3156021, 3506690, 4208028, 5260035, 5738220, 6312042, 7013380, 10520070, 12624084, 15780105, 21040140, 31560210, 63120420]

約数ペア:

[(1, 63120420), (2, 31560210), (3, 21040140), (4, 15780105), (5, 12624084), (6, 10520070), (9, 7013380), (10, 6312042), (11, 5738220), (12, 5260035), (15, 4208028), (18, 3506690), (20, 3156021), (22, 2869110), (30, 2104014), (33, 1912740), (36, 1753345), (44, 1434555), (45, 1402676), (55, 1147644), (60, 1052007), (66, 956370), (71, 889020), (90, 701338), (99, 637580), (110, 573822), (132, 478185), (142, 444510), (165, 382548), (180, 350669), (198, 318790), (213, 296340), (220, 286911), (284, 222255), (330, 191274), (355, 177804), (396, 159395), (426, 148170), (449, 140580), (495, 127516), (639, 98780), (660, 95637), (710, 88902), (781, 80820), (852, 74085), (898, 70290), (990, 63758), (1065, 59268), (1278, 49390), (1347, 46860), (1420, 44451), (1562, 40410), (1796, 35145), (1980, 31879), (2130, 29634), (2245, 28116), (2343, 26940), (2556, 24695), (2694, 23430), (3124, 20205), (3195, 19756), (3905, 16164), (4041, 15620), (4260, 14817), (4490, 14058), (4686, 13470), (4939, 12780), (5388, 11715), (6390, 9878), (6735, 9372), (7029, 8980), (7810, 8082)]