25542789860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1\times {\mathrm{2819}}^1$

素因数の和:3957

約数の個数: 96

約数和(自身を含む): 62388506880

約数和(自身を除く): 36845717020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1061, 1220, 1708, 2122, 2135, 2819, 4244, 4270, 5305, 5638, 7427, 8540, 10610, 11276, 14095, 14854, 19733, 21220, 28190, 29708, 37135, 39466, 56380, 64721, 74270, 78932, 98665, 129442, 148540, 171959, 197330, 258884, 323605, 343918, 394660, 453047, 647210, 687836, 859795, 906094, 1203713, 1294420, 1719590, 1812188, 2265235, 2407426, 2990959, 3439180, 4530470, 4814852, 5981918, 6018565, 9060940, 11963836, 12037130, 14954795, 20936713, 24074260, 29909590, 41873426, 59819180, 83746852, 104683565, 182448499, 209367130, 364896998, 418734260, 729793996, 912242495, 1277139493, 1824484990, 2554278986, 3648969980, 5108557972, 6385697465, 12771394930, 25542789860]

約数ペア:

[(1, 25542789860), (2, 12771394930), (4, 6385697465), (5, 5108557972), (7, 3648969980), (10, 2554278986), (14, 1824484990), (20, 1277139493), (28, 912242495), (35, 729793996), (61, 418734260), (70, 364896998), (122, 209367130), (140, 182448499), (244, 104683565), (305, 83746852), (427, 59819180), (610, 41873426), (854, 29909590), (1061, 24074260), (1220, 20936713), (1708, 14954795), (2122, 12037130), (2135, 11963836), (2819, 9060940), (4244, 6018565), (4270, 5981918), (5305, 4814852), (5638, 4530470), (7427, 3439180), (8540, 2990959), (10610, 2407426), (11276, 2265235), (14095, 1812188), (14854, 1719590), (19733, 1294420), (21220, 1203713), (28190, 906094), (29708, 859795), (37135, 687836), (39466, 647210), (56380, 453047), (64721, 394660), (74270, 343918), (78932, 323605), (98665, 258884), (129442, 197330), (148540, 171959)]