313479950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{127951}}^1$

素因数の和:127977

約数の個数: 36

約数和(自身を含む): 678273552

約数和(自身を除く): 364793602

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 127951, 255902, 639755, 895657, 1279510, 1791314, 3198775, 4478285, 6269599, 6397550, 8956570, 12539198, 22391425, 31347995, 44782850, 62695990, 156739975, 313479950]

約数ペア:

[(1, 313479950), (2, 156739975), (5, 62695990), (7, 44782850), (10, 31347995), (14, 22391425), (25, 12539198), (35, 8956570), (49, 6397550), (50, 6269599), (70, 4478285), (98, 3198775), (175, 1791314), (245, 1279510), (350, 895657), (490, 639755), (1225, 255902), (2450, 127951)]