158366900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4953

約数の個数: 72

約数和(自身を含む): 383100480

約数和(自身を除く): 224733580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 4903, 6460, 8075, 9806, 16150, 19612, 24515, 32300, 49030, 83351, 93157, 98060, 122575, 166702, 186314, 245150, 333404, 372628, 416755, 465785, 490300, 833510, 931570, 1583669, 1667020, 1863140, 2083775, 2328925, 3167338, 4167550, 4657850, 6334676, 7918345, 8335100, 9315700, 15836690, 31673380, 39591725, 79183450, 158366900]

約数ペア:

[(1, 158366900), (2, 79183450), (4, 39591725), (5, 31673380), (10, 15836690), (17, 9315700), (19, 8335100), (20, 7918345), (25, 6334676), (34, 4657850), (38, 4167550), (50, 3167338), (68, 2328925), (76, 2083775), (85, 1863140), (95, 1667020), (100, 1583669), (170, 931570), (190, 833510), (323, 490300), (340, 465785), (380, 416755), (425, 372628), (475, 333404), (646, 245150), (850, 186314), (950, 166702), (1292, 122575), (1615, 98060), (1700, 93157), (1900, 83351), (3230, 49030), (4903, 32300), (6460, 24515), (8075, 19612), (9806, 16150)]