201022780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 507225600

約数和(自身を除く): 306202820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 116, 134, 140, 145, 203, 268, 290, 335, 406, 469, 580, 670, 739, 812, 938, 1015, 1340, 1478, 1876, 1943, 2030, 2345, 2956, 3695, 3886, 4060, 4690, 5173, 7390, 7772, 9380, 9715, 10346, 13601, 14780, 19430, 20692, 21431, 25865, 27202, 38860, 42862, 49513, 51730, 54404, 68005, 85724, 99026, 103460, 107155, 136010, 150017, 198052, 214310, 247565, 272020, 300034, 346591, 428620, 495130, 600068, 693182, 750085, 990260, 1386364, 1435877, 1500170, 1732955, 2871754, 3000340, 3465910, 5743508, 6931820, 7179385, 10051139, 14358770, 20102278, 28717540, 40204556, 50255695, 100511390, 201022780]

約数ペア:

[(1, 201022780), (2, 100511390), (4, 50255695), (5, 40204556), (7, 28717540), (10, 20102278), (14, 14358770), (20, 10051139), (28, 7179385), (29, 6931820), (35, 5743508), (58, 3465910), (67, 3000340), (70, 2871754), (116, 1732955), (134, 1500170), (140, 1435877), (145, 1386364), (203, 990260), (268, 750085), (290, 693182), (335, 600068), (406, 495130), (469, 428620), (580, 346591), (670, 300034), (739, 272020), (812, 247565), (938, 214310), (1015, 198052), (1340, 150017), (1478, 136010), (1876, 107155), (1943, 103460), (2030, 99026), (2345, 85724), (2956, 68005), (3695, 54404), (3886, 51730), (4060, 49513), (4690, 42862), (5173, 38860), (7390, 27202), (7772, 25865), (9380, 21431), (9715, 20692), (10346, 19430), (13601, 14780)]