129609550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7945

約数の個数: 48

約数和(自身を含む): 281410560

約数和(自身を除く): 151801010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1645, 2350, 3290, 7879, 8225, 15758, 16450, 39395, 55153, 78790, 110306, 196975, 275765, 370313, 393950, 551530, 740626, 1378825, 1851565, 2592191, 2757650, 3703130, 5184382, 9257825, 12960955, 18515650, 25921910, 64804775, 129609550]

約数ペア:

[(1, 129609550), (2, 64804775), (5, 25921910), (7, 18515650), (10, 12960955), (14, 9257825), (25, 5184382), (35, 3703130), (47, 2757650), (50, 2592191), (70, 1851565), (94, 1378825), (175, 740626), (235, 551530), (329, 393950), (350, 370313), (470, 275765), (658, 196975), (1175, 110306), (1645, 78790), (2350, 55153), (3290, 39395), (7879, 16450), (8225, 15758)]