7772450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 9101470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 419, 530, 742, 838, 1325, 1855, 2095, 2650, 2933, 3710, 4190, 5866, 9275, 10475, 14665, 18550, 20950, 22207, 29330, 44414, 73325, 111035, 146650, 155449, 222070, 310898, 555175, 777245, 1110350, 1554490, 3886225, 7772450]

約数ペア:

[(1, 7772450), (2, 3886225), (5, 1554490), (7, 1110350), (10, 777245), (14, 555175), (25, 310898), (35, 222070), (50, 155449), (53, 146650), (70, 111035), (106, 73325), (175, 44414), (265, 29330), (350, 22207), (371, 20950), (419, 18550), (530, 14665), (742, 10475), (838, 9275), (1325, 5866), (1855, 4190), (2095, 3710), (2650, 2933)]