323934380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210347}}^1$

素因数の和:210374

約数の個数: 48

約数和(自身を含む): 848123136

約数和(自身を除く): 524188756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 210347, 420694, 841388, 1051735, 1472429, 2103470, 2313817, 2944858, 4206940, 4627634, 5889716, 7362145, 9255268, 11569085, 14724290, 16196719, 23138170, 29448580, 32393438, 46276340, 64786876, 80983595, 161967190, 323934380]

約数ペア:

[(1, 323934380), (2, 161967190), (4, 80983595), (5, 64786876), (7, 46276340), (10, 32393438), (11, 29448580), (14, 23138170), (20, 16196719), (22, 14724290), (28, 11569085), (35, 9255268), (44, 7362145), (55, 5889716), (70, 4627634), (77, 4206940), (110, 2944858), (140, 2313817), (154, 2103470), (220, 1472429), (308, 1051735), (385, 841388), (770, 420694), (1540, 210347)]