1680451395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7919}}^1$

素因数の和:8024

約数の個数: 64

約数和(自身を含む): 3211591680

約数和(自身を除く): 1531140285

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 215, 235, 301, 329, 645, 705, 903, 987, 1505, 1645, 2021, 4515, 4935, 6063, 7919, 10105, 14147, 23757, 30315, 39595, 42441, 55433, 70735, 118785, 166299, 212205, 277165, 340517, 372193, 831495, 1021551, 1116579, 1702585, 1860965, 2383619, 2605351, 5107755, 5582895, 7150857, 7816053, 11918095, 13026755, 16004299, 35754285, 39080265, 48012897, 80021495, 112030093, 240064485, 336090279, 560150465, 1680451395]

約数ペア:

[(1, 1680451395), (3, 560150465), (5, 336090279), (7, 240064485), (15, 112030093), (21, 80021495), (35, 48012897), (43, 39080265), (47, 35754285), (105, 16004299), (129, 13026755), (141, 11918095), (215, 7816053), (235, 7150857), (301, 5582895), (329, 5107755), (645, 2605351), (705, 2383619), (903, 1860965), (987, 1702585), (1505, 1116579), (1645, 1021551), (2021, 831495), (4515, 372193), (4935, 340517), (6063, 277165), (7919, 212205), (10105, 166299), (14147, 118785), (23757, 70735), (30315, 55433), (39595, 42441)]