91127900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{14939}}^1$

素因数の和:15014

約数の個数: 36

約数和(自身を含む): 201002760

約数和(自身を除く): 109874860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 14939, 29878, 59756, 74695, 149390, 298780, 373475, 746950, 911279, 1493900, 1822558, 3645116, 4556395, 9112790, 18225580, 22781975, 45563950, 91127900]

約数ペア:

[(1, 91127900), (2, 45563950), (4, 22781975), (5, 18225580), (10, 9112790), (20, 4556395), (25, 3645116), (50, 1822558), (61, 1493900), (100, 911279), (122, 746950), (244, 373475), (305, 298780), (610, 149390), (1220, 74695), (1525, 59756), (3050, 29878), (6100, 14939)]