156949870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 353880576

約数和(自身を除く): 196930706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 317, 385, 634, 643, 770, 1286, 1585, 2219, 3170, 3215, 3487, 4438, 4501, 6430, 6974, 7073, 9002, 11095, 14146, 17435, 22190, 22505, 24409, 34870, 35365, 45010, 48818, 49511, 70730, 99022, 122045, 203831, 244090, 247555, 407662, 495110, 1019155, 1426817, 2038310, 2242141, 2853634, 4484282, 7134085, 11210705, 14268170, 15694987, 22421410, 31389974, 78474935, 156949870]

約数ペア:

[(1, 156949870), (2, 78474935), (5, 31389974), (7, 22421410), (10, 15694987), (11, 14268170), (14, 11210705), (22, 7134085), (35, 4484282), (55, 2853634), (70, 2242141), (77, 2038310), (110, 1426817), (154, 1019155), (317, 495110), (385, 407662), (634, 247555), (643, 244090), (770, 203831), (1286, 122045), (1585, 99022), (2219, 70730), (3170, 49511), (3215, 48818), (3487, 45010), (4438, 35365), (4501, 34870), (6430, 24409), (6974, 22505), (7073, 22190), (9002, 17435), (11095, 14146)]