427800580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 1023321600

約数和(自身を除く): 595521020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 68, 76, 85, 94, 95, 170, 188, 190, 235, 323, 340, 380, 470, 646, 799, 893, 940, 1292, 1409, 1598, 1615, 1786, 2818, 3196, 3230, 3572, 3995, 4465, 5636, 6460, 7045, 7990, 8930, 14090, 15181, 15980, 17860, 23953, 26771, 28180, 30362, 47906, 53542, 60724, 66223, 75905, 95812, 107084, 119765, 132446, 133855, 151810, 239530, 264892, 267710, 303620, 331115, 455107, 479060, 535420, 662230, 910214, 1125791, 1258237, 1324460, 1820428, 2251582, 2275535, 2516474, 4503164, 4551070, 5032948, 5628955, 6291185, 9102140, 11257910, 12582370, 21390029, 22515820, 25164740, 42780058, 85560116, 106950145, 213900290, 427800580]

約数ペア:

[(1, 427800580), (2, 213900290), (4, 106950145), (5, 85560116), (10, 42780058), (17, 25164740), (19, 22515820), (20, 21390029), (34, 12582370), (38, 11257910), (47, 9102140), (68, 6291185), (76, 5628955), (85, 5032948), (94, 4551070), (95, 4503164), (170, 2516474), (188, 2275535), (190, 2251582), (235, 1820428), (323, 1324460), (340, 1258237), (380, 1125791), (470, 910214), (646, 662230), (799, 535420), (893, 479060), (940, 455107), (1292, 331115), (1409, 303620), (1598, 267710), (1615, 264892), (1786, 239530), (2818, 151810), (3196, 133855), (3230, 132446), (3572, 119765), (3995, 107084), (4465, 95812), (5636, 75905), (6460, 66223), (7045, 60724), (7990, 53542), (8930, 47906), (14090, 30362), (15181, 28180), (15980, 26771), (17860, 23953)]