68164140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 215843040

約数和(自身を除く): 147678900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 132, 164, 165, 205, 220, 229, 242, 246, 330, 363, 410, 451, 458, 484, 492, 605, 615, 660, 687, 726, 820, 902, 916, 1145, 1210, 1230, 1353, 1374, 1452, 1804, 1815, 2255, 2290, 2420, 2460, 2519, 2706, 2748, 3435, 3630, 4510, 4580, 4961, 5038, 5412, 6765, 6870, 7260, 7557, 9020, 9389, 9922, 10076, 12595, 13530, 13740, 14883, 15114, 18778, 19844, 24805, 25190, 27060, 27709, 28167, 29766, 30228, 37556, 37785, 46945, 49610, 50380, 55418, 56334, 59532, 74415, 75570, 83127, 93890, 99220, 103279, 110836, 112668, 138545, 140835, 148830, 151140, 166254, 187780, 206558, 277090, 281670, 297660, 309837, 332508, 413116, 415635, 516395, 554180, 563340, 619674, 831270, 1032790, 1136069, 1239348, 1549185, 1662540, 2065580, 2272138, 3098370, 3408207, 4544276, 5680345, 6196740, 6816414, 11360690, 13632828, 17041035, 22721380, 34082070, 68164140]

約数ペア:

[(1, 68164140), (2, 34082070), (3, 22721380), (4, 17041035), (5, 13632828), (6, 11360690), (10, 6816414), (11, 6196740), (12, 5680345), (15, 4544276), (20, 3408207), (22, 3098370), (30, 2272138), (33, 2065580), (41, 1662540), (44, 1549185), (55, 1239348), (60, 1136069), (66, 1032790), (82, 831270), (110, 619674), (121, 563340), (123, 554180), (132, 516395), (164, 415635), (165, 413116), (205, 332508), (220, 309837), (229, 297660), (242, 281670), (246, 277090), (330, 206558), (363, 187780), (410, 166254), (451, 151140), (458, 148830), (484, 140835), (492, 138545), (605, 112668), (615, 110836), (660, 103279), (687, 99220), (726, 93890), (820, 83127), (902, 75570), (916, 74415), (1145, 59532), (1210, 56334), (1230, 55418), (1353, 50380), (1374, 49610), (1452, 46945), (1804, 37785), (1815, 37556), (2255, 30228), (2290, 29766), (2420, 28167), (2460, 27709), (2519, 27060), (2706, 25190), (2748, 24805), (3435, 19844), (3630, 18778), (4510, 15114), (4580, 14883), (4961, 13740), (5038, 13530), (5412, 12595), (6765, 10076), (6870, 9922), (7260, 9389), (7557, 9020)]