51432660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 113677740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 167, 174, 177, 180, 236, 261, 290, 295, 334, 348, 354, 435, 501, 522, 531, 580, 590, 668, 708, 835, 870, 885, 1002, 1044, 1062, 1180, 1305, 1503, 1670, 1711, 1740, 1770, 2004, 2124, 2505, 2610, 2655, 3006, 3340, 3422, 3540, 4843, 5010, 5133, 5220, 5310, 6012, 6844, 7515, 8555, 9686, 9853, 10020, 10266, 10620, 14529, 15030, 15399, 17110, 19372, 19706, 20532, 24215, 25665, 29058, 29559, 30060, 30798, 34220, 39412, 43587, 48430, 49265, 51330, 58116, 59118, 61596, 72645, 76995, 87174, 88677, 96860, 98530, 102660, 118236, 145290, 147795, 153990, 174348, 177354, 197060, 217935, 285737, 290580, 295590, 307980, 354708, 435870, 443385, 571474, 591180, 857211, 871740, 886770, 1142948, 1428685, 1714422, 1773540, 2571633, 2857370, 3428844, 4286055, 5143266, 5714740, 8572110, 10286532, 12858165, 17144220, 25716330, 51432660]

約数ペア:

[(1, 51432660), (2, 25716330), (3, 17144220), (4, 12858165), (5, 10286532), (6, 8572110), (9, 5714740), (10, 5143266), (12, 4286055), (15, 3428844), (18, 2857370), (20, 2571633), (29, 1773540), (30, 1714422), (36, 1428685), (45, 1142948), (58, 886770), (59, 871740), (60, 857211), (87, 591180), (90, 571474), (116, 443385), (118, 435870), (145, 354708), (167, 307980), (174, 295590), (177, 290580), (180, 285737), (236, 217935), (261, 197060), (290, 177354), (295, 174348), (334, 153990), (348, 147795), (354, 145290), (435, 118236), (501, 102660), (522, 98530), (531, 96860), (580, 88677), (590, 87174), (668, 76995), (708, 72645), (835, 61596), (870, 59118), (885, 58116), (1002, 51330), (1044, 49265), (1062, 48430), (1180, 43587), (1305, 39412), (1503, 34220), (1670, 30798), (1711, 30060), (1740, 29559), (1770, 29058), (2004, 25665), (2124, 24215), (2505, 20532), (2610, 19706), (2655, 19372), (3006, 17110), (3340, 15399), (3422, 15030), (3540, 14529), (4843, 10620), (5010, 10266), (5133, 10020), (5220, 9853), (5310, 9686), (6012, 8555), (6844, 7515)]