120450708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 349090560

約数和(自身を除く): 228639852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1109, 1293, 1724, 2218, 2586, 3017, 3327, 3879, 4436, 5172, 6034, 6654, 7758, 7763, 9051, 9981, 12068, 13308, 15516, 15526, 18102, 19962, 23289, 27153, 31052, 36204, 39924, 46578, 54306, 69867, 93156, 108612, 139734, 279468, 477979, 955958, 1433937, 1911916, 2867874, 3345853, 4301811, 5735748, 6691706, 8603622, 10037559, 13383412, 17207244, 20075118, 30112677, 40150236, 60225354, 120450708]

約数ペア:

[(1, 120450708), (2, 60225354), (3, 40150236), (4, 30112677), (6, 20075118), (7, 17207244), (9, 13383412), (12, 10037559), (14, 8603622), (18, 6691706), (21, 5735748), (28, 4301811), (36, 3345853), (42, 2867874), (63, 1911916), (84, 1433937), (126, 955958), (252, 477979), (431, 279468), (862, 139734), (1109, 108612), (1293, 93156), (1724, 69867), (2218, 54306), (2586, 46578), (3017, 39924), (3327, 36204), (3879, 31052), (4436, 27153), (5172, 23289), (6034, 19962), (6654, 18102), (7758, 15526), (7763, 15516), (9051, 13308), (9981, 12068)]