299894000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 160

約数和(自身を含む): 856707072

約数和(自身を除く): 556813072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 691, 700, 775, 868, 875, 1000, 1085, 1240, 1382, 1400, 1550, 1736, 1750, 2000, 2170, 2480, 2764, 2800, 3100, 3455, 3472, 3500, 3875, 4340, 4837, 5425, 5528, 6200, 6910, 7000, 7750, 8680, 9674, 10850, 11056, 12400, 13820, 14000, 15500, 17275, 17360, 19348, 21421, 21700, 24185, 27125, 27640, 31000, 34550, 38696, 42842, 43400, 48370, 54250, 55280, 62000, 69100, 77392, 85684, 86375, 86800, 96740, 107105, 108500, 120925, 138200, 149947, 171368, 172750, 193480, 214210, 217000, 241850, 276400, 299894, 342736, 345500, 386960, 428420, 434000, 483700, 535525, 599788, 604625, 691000, 749735, 856840, 967400, 1071050, 1199576, 1209250, 1382000, 1499470, 1713680, 1934800, 2142100, 2399152, 2418500, 2677625, 2998940, 3748675, 4284200, 4837000, 5355250, 5997880, 7497350, 8568400, 9674000, 10710500, 11995760, 14994700, 18743375, 21421000, 29989400, 37486750, 42842000, 59978800, 74973500, 149947000, 299894000]

約数ペア:

[(1, 299894000), (2, 149947000), (4, 74973500), (5, 59978800), (7, 42842000), (8, 37486750), (10, 29989400), (14, 21421000), (16, 18743375), (20, 14994700), (25, 11995760), (28, 10710500), (31, 9674000), (35, 8568400), (40, 7497350), (50, 5997880), (56, 5355250), (62, 4837000), (70, 4284200), (80, 3748675), (100, 2998940), (112, 2677625), (124, 2418500), (125, 2399152), (140, 2142100), (155, 1934800), (175, 1713680), (200, 1499470), (217, 1382000), (248, 1209250), (250, 1199576), (280, 1071050), (310, 967400), (350, 856840), (400, 749735), (434, 691000), (496, 604625), (500, 599788), (560, 535525), (620, 483700), (691, 434000), (700, 428420), (775, 386960), (868, 345500), (875, 342736), (1000, 299894), (1085, 276400), (1240, 241850), (1382, 217000), (1400, 214210), (1550, 193480), (1736, 172750), (1750, 171368), (2000, 149947), (2170, 138200), (2480, 120925), (2764, 108500), (2800, 107105), (3100, 96740), (3455, 86800), (3472, 86375), (3500, 85684), (3875, 77392), (4340, 69100), (4837, 62000), (5425, 55280), (5528, 54250), (6200, 48370), (6910, 43400), (7000, 42842), (7750, 38696), (8680, 34550), (9674, 31000), (10850, 27640), (11056, 27125), (12400, 24185), (13820, 21700), (14000, 21421), (15500, 19348), (17275, 17360)]