342973540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26921}}^1$

素因数の和:26957

約数の個数: 72

約数和(自身を含む): 902317752

約数和(自身を除く): 559344212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 26921, 53842, 107684, 134605, 188447, 269210, 349973, 376894, 538420, 699946, 753788, 942235, 1319129, 1399892, 1749865, 1884470, 2449811, 2638258, 3499730, 3768940, 4899622, 5276516, 6595645, 6999460, 9799244, 12249055, 13191290, 17148677, 24498110, 26382580, 34297354, 48996220, 68594708, 85743385, 171486770, 342973540]

約数ペア:

[(1, 342973540), (2, 171486770), (4, 85743385), (5, 68594708), (7, 48996220), (10, 34297354), (13, 26382580), (14, 24498110), (20, 17148677), (26, 13191290), (28, 12249055), (35, 9799244), (49, 6999460), (52, 6595645), (65, 5276516), (70, 4899622), (91, 3768940), (98, 3499730), (130, 2638258), (140, 2449811), (182, 1884470), (196, 1749865), (245, 1399892), (260, 1319129), (364, 942235), (455, 753788), (490, 699946), (637, 538420), (910, 376894), (980, 349973), (1274, 269210), (1820, 188447), (2548, 134605), (3185, 107684), (6370, 53842), (12740, 26921)]