843528420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15569}}^1$

素因数の和:15634

約数の個数: 144

約数和(自身を含む): 2992429440

約数和(自身を除く): 2148901020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 15569, 18060, 27090, 31138, 46707, 54180, 62276, 77845, 93414, 108983, 140121, 155690, 186828, 217966, 233535, 280242, 311380, 326949, 435932, 467070, 544915, 560484, 653898, 669467, 700605, 934140, 980847, 1089830, 1307796, 1338934, 1401210, 1634745, 1961694, 2008401, 2179660, 2677868, 2802420, 3269490, 3347335, 3923388, 4016802, 4686269, 4904235, 6025203, 6538980, 6694670, 8033604, 9372538, 9808470, 10042005, 12050406, 13389340, 14058807, 18745076, 19616940, 20084010, 23431345, 24100812, 28117614, 30126015, 40168020, 42176421, 46862690, 56235228, 60252030, 70294035, 84352842, 93725380, 120504060, 140588070, 168705684, 210882105, 281176140, 421764210, 843528420]

約数ペア:

[(1, 843528420), (2, 421764210), (3, 281176140), (4, 210882105), (5, 168705684), (6, 140588070), (7, 120504060), (9, 93725380), (10, 84352842), (12, 70294035), (14, 60252030), (15, 56235228), (18, 46862690), (20, 42176421), (21, 40168020), (28, 30126015), (30, 28117614), (35, 24100812), (36, 23431345), (42, 20084010), (43, 19616940), (45, 18745076), (60, 14058807), (63, 13389340), (70, 12050406), (84, 10042005), (86, 9808470), (90, 9372538), (105, 8033604), (126, 6694670), (129, 6538980), (140, 6025203), (172, 4904235), (180, 4686269), (210, 4016802), (215, 3923388), (252, 3347335), (258, 3269490), (301, 2802420), (315, 2677868), (387, 2179660), (420, 2008401), (430, 1961694), (516, 1634745), (602, 1401210), (630, 1338934), (645, 1307796), (774, 1089830), (860, 980847), (903, 934140), (1204, 700605), (1260, 669467), (1290, 653898), (1505, 560484), (1548, 544915), (1806, 467070), (1935, 435932), (2580, 326949), (2709, 311380), (3010, 280242), (3612, 233535), (3870, 217966), (4515, 186828), (5418, 155690), (6020, 140121), (7740, 108983), (9030, 93414), (10836, 77845), (13545, 62276), (15569, 54180), (18060, 46707), (27090, 31138)]