123673980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 392999040

約数和(自身を除く): 269325060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 37, 51, 58, 60, 68, 74, 85, 87, 102, 111, 113, 116, 145, 148, 170, 174, 185, 204, 222, 226, 255, 290, 339, 340, 348, 370, 435, 444, 452, 493, 510, 555, 565, 580, 629, 678, 740, 870, 986, 1020, 1073, 1110, 1130, 1258, 1356, 1479, 1695, 1740, 1887, 1921, 1972, 2146, 2220, 2260, 2465, 2516, 2958, 3145, 3219, 3277, 3390, 3774, 3842, 4181, 4292, 4930, 5365, 5763, 5916, 6290, 6438, 6554, 6780, 7395, 7548, 7684, 8362, 9435, 9605, 9831, 9860, 10730, 11526, 12543, 12580, 12876, 13108, 14790, 16095, 16385, 16724, 18241, 18870, 19210, 19662, 20905, 21460, 23052, 25086, 28815, 29580, 32190, 32770, 36482, 37740, 38420, 39324, 41810, 49155, 50172, 54723, 55709, 57630, 62715, 64380, 65540, 71077, 72964, 83620, 91205, 98310, 109446, 111418, 115260, 121249, 125430, 142154, 167127, 182410, 196620, 213231, 218892, 222836, 242498, 250860, 273615, 278545, 284308, 334254, 355385, 363747, 364820, 426462, 484996, 547230, 557090, 606245, 668508, 710770, 727494, 835635, 852924, 1066155, 1094460, 1114180, 1212490, 1421540, 1454988, 1671270, 1818735, 2061233, 2132310, 2424980, 3342540, 3637470, 4122466, 4264620, 6183699, 7274940, 8244932, 10306165, 12367398, 20612330, 24734796, 30918495, 41224660, 61836990, 123673980]

約数ペア:

[(1, 123673980), (2, 61836990), (3, 41224660), (4, 30918495), (5, 24734796), (6, 20612330), (10, 12367398), (12, 10306165), (15, 8244932), (17, 7274940), (20, 6183699), (29, 4264620), (30, 4122466), (34, 3637470), (37, 3342540), (51, 2424980), (58, 2132310), (60, 2061233), (68, 1818735), (74, 1671270), (85, 1454988), (87, 1421540), (102, 1212490), (111, 1114180), (113, 1094460), (116, 1066155), (145, 852924), (148, 835635), (170, 727494), (174, 710770), (185, 668508), (204, 606245), (222, 557090), (226, 547230), (255, 484996), (290, 426462), (339, 364820), (340, 363747), (348, 355385), (370, 334254), (435, 284308), (444, 278545), (452, 273615), (493, 250860), (510, 242498), (555, 222836), (565, 218892), (580, 213231), (629, 196620), (678, 182410), (740, 167127), (870, 142154), (986, 125430), (1020, 121249), (1073, 115260), (1110, 111418), (1130, 109446), (1258, 98310), (1356, 91205), (1479, 83620), (1695, 72964), (1740, 71077), (1887, 65540), (1921, 64380), (1972, 62715), (2146, 57630), (2220, 55709), (2260, 54723), (2465, 50172), (2516, 49155), (2958, 41810), (3145, 39324), (3219, 38420), (3277, 37740), (3390, 36482), (3774, 32770), (3842, 32190), (4181, 29580), (4292, 28815), (4930, 25086), (5365, 23052), (5763, 21460), (5916, 20905), (6290, 19662), (6438, 19210), (6554, 18870), (6780, 18241), (7395, 16724), (7548, 16385), (7684, 16095), (8362, 14790), (9435, 13108), (9605, 12876), (9831, 12580), (9860, 12543), (10730, 11526)]