29989400

素因数分解:

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

素因数の和:745

約数の個数: 96

約数和(自身を含む): 82375680

約数和(自身を除く): 52386280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 691, 700, 775, 868, 1085, 1240, 1382, 1400, 1550, 1736, 2170, 2764, 3100, 3455, 4340, 4837, 5425, 5528, 6200, 6910, 8680, 9674, 10850, 13820, 17275, 19348, 21421, 21700, 24185, 27640, 34550, 38696, 42842, 43400, 48370, 69100, 85684, 96740, 107105, 120925, 138200, 149947, 171368, 193480, 214210, 241850, 299894, 428420, 483700, 535525, 599788, 749735, 856840, 967400, 1071050, 1199576, 1499470, 2142100, 2998940, 3748675, 4284200, 5997880, 7497350, 14994700, 29989400]

約数ペア:

[(1, 29989400), (2, 14994700), (4, 7497350), (5, 5997880), (7, 4284200), (8, 3748675), (10, 2998940), (14, 2142100), (20, 1499470), (25, 1199576), (28, 1071050), (31, 967400), (35, 856840), (40, 749735), (50, 599788), (56, 535525), (62, 483700), (70, 428420), (100, 299894), (124, 241850), (140, 214210), (155, 193480), (175, 171368), (200, 149947), (217, 138200), (248, 120925), (280, 107105), (310, 96740), (350, 85684), (434, 69100), (620, 48370), (691, 43400), (700, 42842), (775, 38696), (868, 34550), (1085, 27640), (1240, 24185), (1382, 21700), (1400, 21421), (1550, 19348), (1736, 17275), (2170, 13820), (2764, 10850), (3100, 9674), (3455, 8680), (4340, 6910), (4837, 6200), (5425, 5528)]