51663210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 131345280

約数和(自身を除く): 79682070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 645, 870, 1247, 1290, 1381, 2494, 2762, 3741, 4143, 6235, 6905, 7482, 8286, 12470, 13810, 18705, 20715, 37410, 40049, 41430, 59383, 80098, 118766, 120147, 178149, 200245, 240294, 296915, 356298, 400490, 593830, 600735, 890745, 1201470, 1722107, 1781490, 3444214, 5166321, 8610535, 10332642, 17221070, 25831605, 51663210]

約数ペア:

[(1, 51663210), (2, 25831605), (3, 17221070), (5, 10332642), (6, 8610535), (10, 5166321), (15, 3444214), (29, 1781490), (30, 1722107), (43, 1201470), (58, 890745), (86, 600735), (87, 593830), (129, 400490), (145, 356298), (174, 296915), (215, 240294), (258, 200245), (290, 178149), (430, 120147), (435, 118766), (645, 80098), (870, 59383), (1247, 41430), (1290, 40049), (1381, 37410), (2494, 20715), (2762, 18705), (3741, 13810), (4143, 12470), (6235, 8286), (6905, 7482)]