25923660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61723}}^1$

素因数の和:61742

約数の個数: 48

約数和(自身を含む): 82957056

約数和(自身を除く): 57033396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61723, 123446, 185169, 246892, 308615, 370338, 432061, 617230, 740676, 864122, 925845, 1234460, 1296183, 1728244, 1851690, 2160305, 2592366, 3703380, 4320610, 5184732, 6480915, 8641220, 12961830, 25923660]

約数ペア:

[(1, 25923660), (2, 12961830), (3, 8641220), (4, 6480915), (5, 5184732), (6, 4320610), (7, 3703380), (10, 2592366), (12, 2160305), (14, 1851690), (15, 1728244), (20, 1296183), (21, 1234460), (28, 925845), (30, 864122), (35, 740676), (42, 617230), (60, 432061), (70, 370338), (84, 308615), (105, 246892), (140, 185169), (210, 123446), (420, 61723)]