13771870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 30606336

約数和(自身を除く): 16834466

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 163, 170, 238, 326, 355, 497, 595, 710, 815, 994, 1141, 1190, 1207, 1630, 2282, 2414, 2485, 2771, 4970, 5542, 5705, 6035, 8449, 11410, 11573, 12070, 13855, 16898, 19397, 23146, 27710, 38794, 42245, 57865, 81011, 84490, 96985, 115730, 162022, 193970, 196741, 393482, 405055, 810110, 983705, 1377187, 1967410, 2754374, 6885935, 13771870]

約数ペア:

[(1, 13771870), (2, 6885935), (5, 2754374), (7, 1967410), (10, 1377187), (14, 983705), (17, 810110), (34, 405055), (35, 393482), (70, 196741), (71, 193970), (85, 162022), (119, 115730), (142, 96985), (163, 84490), (170, 81011), (238, 57865), (326, 42245), (355, 38794), (497, 27710), (595, 23146), (710, 19397), (815, 16898), (994, 13855), (1141, 12070), (1190, 11573), (1207, 11410), (1630, 8449), (2282, 6035), (2414, 5705), (2485, 5542), (2771, 4970)]