29919890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 74995200

約数和(自身を除く): 45075310

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 61, 65, 70, 77, 91, 98, 110, 122, 130, 143, 154, 182, 245, 286, 305, 343, 385, 427, 455, 490, 539, 610, 637, 671, 686, 715, 770, 793, 854, 910, 1001, 1078, 1274, 1342, 1430, 1586, 1715, 2002, 2135, 2695, 2989, 3185, 3355, 3430, 3773, 3965, 4270, 4459, 4697, 5005, 5390, 5551, 5978, 6370, 6710, 7007, 7546, 7930, 8723, 8918, 9394, 10010, 11102, 14014, 14945, 17446, 18865, 20923, 22295, 23485, 27755, 29890, 32879, 35035, 37730, 38857, 41846, 43615, 44590, 46970, 49049, 55510, 61061, 65758, 70070, 77714, 87230, 98098, 104615, 122122, 164395, 194285, 209230, 230153, 245245, 271999, 305305, 328790, 388570, 427427, 460306, 490490, 543998, 610610, 854854, 1150765, 1359995, 2137135, 2301530, 2719990, 2991989, 4274270, 5983978, 14959945, 29919890]

約数ペア:

[(1, 29919890), (2, 14959945), (5, 5983978), (7, 4274270), (10, 2991989), (11, 2719990), (13, 2301530), (14, 2137135), (22, 1359995), (26, 1150765), (35, 854854), (49, 610610), (55, 543998), (61, 490490), (65, 460306), (70, 427427), (77, 388570), (91, 328790), (98, 305305), (110, 271999), (122, 245245), (130, 230153), (143, 209230), (154, 194285), (182, 164395), (245, 122122), (286, 104615), (305, 98098), (343, 87230), (385, 77714), (427, 70070), (455, 65758), (490, 61061), (539, 55510), (610, 49049), (637, 46970), (671, 44590), (686, 43615), (715, 41846), (770, 38857), (793, 37730), (854, 35035), (910, 32879), (1001, 29890), (1078, 27755), (1274, 23485), (1342, 22295), (1430, 20923), (1586, 18865), (1715, 17446), (2002, 14945), (2135, 14014), (2695, 11102), (2989, 10010), (3185, 9394), (3355, 8918), (3430, 8723), (3773, 7930), (3965, 7546), (4270, 7007), (4459, 6710), (4697, 6370), (5005, 5978), (5390, 5551)]