7516000220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{23003}}^1$

素因数の和:23091

約数の個数: 72

約数和(自身を含む): 17269286832

約数和(自身を除く): 9753286612

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 961, 1054, 1922, 2108, 2635, 3844, 4805, 5270, 9610, 10540, 16337, 19220, 23003, 32674, 46006, 65348, 81685, 92012, 115015, 163370, 230030, 326740, 391051, 460060, 713093, 782102, 1426186, 1564204, 1955255, 2852372, 3565465, 3910510, 7130930, 7821020, 12122581, 14261860, 22105883, 24245162, 44211766, 48490324, 60612905, 88423532, 110529415, 121225810, 221058830, 242451620, 375800011, 442117660, 751600022, 1503200044, 1879000055, 3758000110, 7516000220]

約数ペア:

[(1, 7516000220), (2, 3758000110), (4, 1879000055), (5, 1503200044), (10, 751600022), (17, 442117660), (20, 375800011), (31, 242451620), (34, 221058830), (62, 121225810), (68, 110529415), (85, 88423532), (124, 60612905), (155, 48490324), (170, 44211766), (310, 24245162), (340, 22105883), (527, 14261860), (620, 12122581), (961, 7821020), (1054, 7130930), (1922, 3910510), (2108, 3565465), (2635, 2852372), (3844, 1955255), (4805, 1564204), (5270, 1426186), (9610, 782102), (10540, 713093), (16337, 460060), (19220, 391051), (23003, 326740), (32674, 230030), (46006, 163370), (65348, 115015), (81685, 92012)]