25723380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25219}}^1$

素因数の和:25248

約数の個数: 48

約数和(自身を含む): 76265280

約数和(自身を除く): 50541900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25219, 50438, 75657, 100876, 126095, 151314, 252190, 302628, 378285, 428723, 504380, 756570, 857446, 1286169, 1513140, 1714892, 2143615, 2572338, 4287230, 5144676, 6430845, 8574460, 12861690, 25723380]

約数ペア:

[(1, 25723380), (2, 12861690), (3, 8574460), (4, 6430845), (5, 5144676), (6, 4287230), (10, 2572338), (12, 2143615), (15, 1714892), (17, 1513140), (20, 1286169), (30, 857446), (34, 756570), (51, 504380), (60, 428723), (68, 378285), (85, 302628), (102, 252190), (170, 151314), (204, 126095), (255, 100876), (340, 75657), (510, 50438), (1020, 25219)]