42209090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 57074878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 49, 55, 70, 77, 82, 98, 110, 154, 191, 205, 245, 287, 382, 385, 410, 451, 490, 539, 574, 770, 902, 955, 1078, 1337, 1435, 1910, 2009, 2101, 2255, 2674, 2695, 2870, 3157, 4018, 4202, 4510, 5390, 6314, 6685, 7831, 9359, 10045, 10505, 13370, 14707, 15662, 15785, 18718, 20090, 21010, 22099, 29414, 31570, 39155, 44198, 46795, 54817, 73535, 78310, 86141, 93590, 102949, 109634, 110495, 147070, 172282, 205898, 220990, 274085, 383719, 430705, 514745, 548170, 602987, 767438, 861410, 1029490, 1205974, 1918595, 3014935, 3837190, 4220909, 6029870, 8441818, 21104545, 42209090]

約数ペア:

[(1, 42209090), (2, 21104545), (5, 8441818), (7, 6029870), (10, 4220909), (11, 3837190), (14, 3014935), (22, 1918595), (35, 1205974), (41, 1029490), (49, 861410), (55, 767438), (70, 602987), (77, 548170), (82, 514745), (98, 430705), (110, 383719), (154, 274085), (191, 220990), (205, 205898), (245, 172282), (287, 147070), (382, 110495), (385, 109634), (410, 102949), (451, 93590), (490, 86141), (539, 78310), (574, 73535), (770, 54817), (902, 46795), (955, 44198), (1078, 39155), (1337, 31570), (1435, 29414), (1910, 22099), (2009, 21010), (2101, 20090), (2255, 18718), (2674, 15785), (2695, 15662), (2870, 14707), (3157, 13370), (4018, 10505), (4202, 10045), (4510, 9359), (5390, 7831), (6314, 6685)]