147619850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:792

約数の個数: 72

約数和(自身を含む): 323467020

約数和(自身を除く): 175847170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 445, 490, 623, 677, 890, 1225, 1246, 1354, 2225, 2450, 3115, 3385, 4361, 4450, 4739, 6230, 6770, 8722, 9478, 15575, 16925, 21805, 23695, 31150, 33173, 33850, 43610, 47390, 60253, 66346, 109025, 118475, 120506, 165865, 218050, 236950, 301265, 331730, 421771, 602530, 829325, 843542, 1506325, 1658650, 2108855, 2952397, 3012650, 4217710, 5904794, 10544275, 14761985, 21088550, 29523970, 73809925, 147619850]

約数ペア:

[(1, 147619850), (2, 73809925), (5, 29523970), (7, 21088550), (10, 14761985), (14, 10544275), (25, 5904794), (35, 4217710), (49, 3012650), (50, 2952397), (70, 2108855), (89, 1658650), (98, 1506325), (175, 843542), (178, 829325), (245, 602530), (350, 421771), (445, 331730), (490, 301265), (623, 236950), (677, 218050), (890, 165865), (1225, 120506), (1246, 118475), (1354, 109025), (2225, 66346), (2450, 60253), (3115, 47390), (3385, 43610), (4361, 33850), (4450, 33173), (4739, 31150), (6230, 23695), (6770, 21805), (8722, 16925), (9478, 15575)]