149947000

素因数分解:

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

素因数の和:750

約数の個数: 128

約数和(自身を含む): 414535680

約数和(自身を除く): 264588680

約数列:

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

約数ペア:

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