150428920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{221219}}^1$

素因数の和:221247

約数の個数: 32

約数和(自身を含む): 358376400

約数和(自身を除く): 207947480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 221219, 442438, 884876, 1106095, 1769752, 2212190, 3760723, 4424380, 7521446, 8848760, 15042892, 18803615, 30085784, 37607230, 75214460, 150428920]

約数ペア:

[(1, 150428920), (2, 75214460), (4, 37607230), (5, 30085784), (8, 18803615), (10, 15042892), (17, 8848760), (20, 7521446), (34, 4424380), (40, 3760723), (68, 2212190), (85, 1769752), (136, 1106095), (170, 884876), (340, 442438), (680, 221219)]