623358540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16012

約数の個数: 144

約数和(自身を含む): 2230824960

約数和(自身を除く): 1607466420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 15959, 19530, 31918, 39060, 47877, 63836, 79795, 95754, 111713, 143631, 159590, 191508, 223426, 239385, 287262, 319180, 335139, 446852, 478770, 494729, 558565, 574524, 670278, 718155, 957540, 989458, 1005417, 1117130, 1340556, 1436310, 1484187, 1675695, 1978916, 2010834, 2234260, 2473645, 2872620, 2968374, 3351390, 3463103, 4021668, 4452561, 4947290, 5027085, 5936748, 6702780, 6926206, 7420935, 8905122, 9894580, 10054170, 10389309, 13852412, 14841870, 17315515, 17810244, 20108340, 20778618, 22262805, 29683740, 31167927, 34631030, 41557236, 44525610, 51946545, 62335854, 69262060, 89051220, 103893090, 124671708, 155839635, 207786180, 311679270, 623358540]

約数ペア:

[(1, 623358540), (2, 311679270), (3, 207786180), (4, 155839635), (5, 124671708), (6, 103893090), (7, 89051220), (9, 69262060), (10, 62335854), (12, 51946545), (14, 44525610), (15, 41557236), (18, 34631030), (20, 31167927), (21, 29683740), (28, 22262805), (30, 20778618), (31, 20108340), (35, 17810244), (36, 17315515), (42, 14841870), (45, 13852412), (60, 10389309), (62, 10054170), (63, 9894580), (70, 8905122), (84, 7420935), (90, 6926206), (93, 6702780), (105, 5936748), (124, 5027085), (126, 4947290), (140, 4452561), (155, 4021668), (180, 3463103), (186, 3351390), (210, 2968374), (217, 2872620), (252, 2473645), (279, 2234260), (310, 2010834), (315, 1978916), (372, 1675695), (420, 1484187), (434, 1436310), (465, 1340556), (558, 1117130), (620, 1005417), (630, 989458), (651, 957540), (868, 718155), (930, 670278), (1085, 574524), (1116, 558565), (1260, 494729), (1302, 478770), (1395, 446852), (1860, 335139), (1953, 319180), (2170, 287262), (2604, 239385), (2790, 223426), (3255, 191508), (3906, 159590), (4340, 143631), (5580, 111713), (6510, 95754), (7812, 79795), (9765, 63836), (13020, 47877), (15959, 39060), (19530, 31918)]