66904740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1882

約数の個数: 144

約数和(自身を含む): 240065280

約数和(自身を除く): 173160540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 1831, 2030, 2436, 2610, 3045, 3654, 3662, 4060, 5220, 5493, 6090, 7308, 7324, 9135, 9155, 10986, 12180, 12817, 16479, 18270, 18310, 21972, 25634, 27465, 32958, 36540, 36620, 38451, 51268, 53099, 54930, 64085, 65916, 76902, 82395, 106198, 109860, 115353, 128170, 153804, 159297, 164790, 192255, 212396, 230706, 256340, 265495, 318594, 329580, 371693, 384510, 461412, 477891, 530990, 576765, 637188, 743386, 769020, 796485, 955782, 1061980, 1115079, 1153530, 1486772, 1592970, 1858465, 1911564, 2230158, 2307060, 2389455, 3185940, 3345237, 3716930, 4460316, 4778910, 5575395, 6690474, 7433860, 9557820, 11150790, 13380948, 16726185, 22301580, 33452370, 66904740]

約数ペア:

[(1, 66904740), (2, 33452370), (3, 22301580), (4, 16726185), (5, 13380948), (6, 11150790), (7, 9557820), (9, 7433860), (10, 6690474), (12, 5575395), (14, 4778910), (15, 4460316), (18, 3716930), (20, 3345237), (21, 3185940), (28, 2389455), (29, 2307060), (30, 2230158), (35, 1911564), (36, 1858465), (42, 1592970), (45, 1486772), (58, 1153530), (60, 1115079), (63, 1061980), (70, 955782), (84, 796485), (87, 769020), (90, 743386), (105, 637188), (116, 576765), (126, 530990), (140, 477891), (145, 461412), (174, 384510), (180, 371693), (203, 329580), (210, 318594), (252, 265495), (261, 256340), (290, 230706), (315, 212396), (348, 192255), (406, 164790), (420, 159297), (435, 153804), (522, 128170), (580, 115353), (609, 109860), (630, 106198), (812, 82395), (870, 76902), (1015, 65916), (1044, 64085), (1218, 54930), (1260, 53099), (1305, 51268), (1740, 38451), (1827, 36620), (1831, 36540), (2030, 32958), (2436, 27465), (2610, 25634), (3045, 21972), (3654, 18310), (3662, 18270), (4060, 16479), (5220, 12817), (5493, 12180), (6090, 10986), (7308, 9155), (7324, 9135)]