292047700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 726731264

約数和(自身を除く): 434683564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 421, 700, 842, 991, 1684, 1982, 2105, 2947, 3964, 4210, 4955, 5894, 6937, 8420, 9910, 10525, 11788, 13874, 14735, 19820, 21050, 24775, 27748, 29470, 34685, 42100, 49550, 58940, 69370, 73675, 99100, 138740, 147350, 173425, 294700, 346850, 417211, 693700, 834422, 1668844, 2086055, 2920477, 4172110, 5840954, 8344220, 10430275, 11681908, 14602385, 20860550, 29204770, 41721100, 58409540, 73011925, 146023850, 292047700]

約数ペア:

[(1, 292047700), (2, 146023850), (4, 73011925), (5, 58409540), (7, 41721100), (10, 29204770), (14, 20860550), (20, 14602385), (25, 11681908), (28, 10430275), (35, 8344220), (50, 5840954), (70, 4172110), (100, 2920477), (140, 2086055), (175, 1668844), (350, 834422), (421, 693700), (700, 417211), (842, 346850), (991, 294700), (1684, 173425), (1982, 147350), (2105, 138740), (2947, 99100), (3964, 73675), (4210, 69370), (4955, 58940), (5894, 49550), (6937, 42100), (8420, 34685), (9910, 29470), (10525, 27748), (11788, 24775), (13874, 21050), (14735, 19820)]