122812620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1192

約数の個数: 144

約数和(自身を含む): 411193440

約数和(自身を除く): 288380820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1129, 1295, 1470, 1554, 1813, 2220, 2258, 2590, 2940, 3108, 3387, 3626, 3885, 4516, 5180, 5439, 5645, 6774, 7252, 7770, 7903, 9065, 10878, 11290, 13548, 15540, 15806, 16935, 18130, 21756, 22580, 23709, 27195, 31612, 33870, 36260, 39515, 41773, 47418, 54390, 55321, 67740, 79030, 83546, 94836, 108780, 110642, 118545, 125319, 158060, 165963, 167092, 208865, 221284, 237090, 250638, 276605, 292411, 331926, 417730, 474180, 501276, 553210, 584822, 626595, 663852, 829815, 835460, 877233, 1106420, 1169644, 1253190, 1462055, 1659630, 1754466, 2046877, 2506380, 2924110, 3319260, 3508932, 4093754, 4386165, 5848220, 6140631, 8187508, 8772330, 10234385, 12281262, 17544660, 20468770, 24562524, 30703155, 40937540, 61406310, 122812620]

約数ペア:

[(1, 122812620), (2, 61406310), (3, 40937540), (4, 30703155), (5, 24562524), (6, 20468770), (7, 17544660), (10, 12281262), (12, 10234385), (14, 8772330), (15, 8187508), (20, 6140631), (21, 5848220), (28, 4386165), (30, 4093754), (35, 3508932), (37, 3319260), (42, 2924110), (49, 2506380), (60, 2046877), (70, 1754466), (74, 1659630), (84, 1462055), (98, 1253190), (105, 1169644), (111, 1106420), (140, 877233), (147, 835460), (148, 829815), (185, 663852), (196, 626595), (210, 584822), (222, 553210), (245, 501276), (259, 474180), (294, 417730), (370, 331926), (420, 292411), (444, 276605), (490, 250638), (518, 237090), (555, 221284), (588, 208865), (735, 167092), (740, 165963), (777, 158060), (980, 125319), (1036, 118545), (1110, 110642), (1129, 108780), (1295, 94836), (1470, 83546), (1554, 79030), (1813, 67740), (2220, 55321), (2258, 54390), (2590, 47418), (2940, 41773), (3108, 39515), (3387, 36260), (3626, 33870), (3885, 31612), (4516, 27195), (5180, 23709), (5439, 22580), (5645, 21756), (6774, 18130), (7252, 16935), (7770, 15806), (7903, 15540), (9065, 13548), (10878, 11290)]