82451820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 260888544

約数和(自身を除く): 178436724

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, 242, 246, 277, 330, 363, 410, 451, 484, 492, 554, 605, 615, 660, 726, 820, 831, 902, 1108, 1210, 1230, 1353, 1385, 1452, 1662, 1804, 1815, 2255, 2420, 2460, 2706, 2770, 3047, 3324, 3630, 4155, 4510, 4961, 5412, 5540, 6094, 6765, 7260, 8310, 9020, 9141, 9922, 11357, 12188, 13530, 14883, 15235, 16620, 18282, 19844, 22714, 24805, 27060, 29766, 30470, 33517, 34071, 36564, 45428, 45705, 49610, 56785, 59532, 60940, 67034, 68142, 74415, 91410, 99220, 100551, 113570, 124927, 134068, 136284, 148830, 167585, 170355, 182820, 201102, 227140, 249854, 297660, 335170, 340710, 374781, 402204, 499708, 502755, 624635, 670340, 681420, 749562, 1005510, 1249270, 1374197, 1499124, 1873905, 2011020, 2498540, 2748394, 3747810, 4122591, 5496788, 6870985, 7495620, 8245182, 13741970, 16490364, 20612955, 27483940, 41225910, 82451820]

約数ペア:

[(1, 82451820), (2, 41225910), (3, 27483940), (4, 20612955), (5, 16490364), (6, 13741970), (10, 8245182), (11, 7495620), (12, 6870985), (15, 5496788), (20, 4122591), (22, 3747810), (30, 2748394), (33, 2498540), (41, 2011020), (44, 1873905), (55, 1499124), (60, 1374197), (66, 1249270), (82, 1005510), (110, 749562), (121, 681420), (123, 670340), (132, 624635), (164, 502755), (165, 499708), (205, 402204), (220, 374781), (242, 340710), (246, 335170), (277, 297660), (330, 249854), (363, 227140), (410, 201102), (451, 182820), (484, 170355), (492, 167585), (554, 148830), (605, 136284), (615, 134068), (660, 124927), (726, 113570), (820, 100551), (831, 99220), (902, 91410), (1108, 74415), (1210, 68142), (1230, 67034), (1353, 60940), (1385, 59532), (1452, 56785), (1662, 49610), (1804, 45705), (1815, 45428), (2255, 36564), (2420, 34071), (2460, 33517), (2706, 30470), (2770, 29766), (3047, 27060), (3324, 24805), (3630, 22714), (4155, 19844), (4510, 18282), (4961, 16620), (5412, 15235), (5540, 14883), (6094, 13530), (6765, 12188), (7260, 11357), (8310, 9922), (9020, 9141)]