68974850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 152668800

約数和(自身を除く): 83693950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 599, 658, 1175, 1198, 1225, 1645, 2303, 2350, 2450, 2995, 3290, 4193, 4606, 5990, 8225, 8386, 11515, 14975, 16450, 20965, 23030, 28153, 29351, 29950, 41930, 56306, 57575, 58702, 104825, 115150, 140765, 146755, 197071, 209650, 281530, 293510, 394142, 703825, 733775, 985355, 1379497, 1407650, 1467550, 1970710, 2758994, 4926775, 6897485, 9853550, 13794970, 34487425, 68974850]

約数ペア:

[(1, 68974850), (2, 34487425), (5, 13794970), (7, 9853550), (10, 6897485), (14, 4926775), (25, 2758994), (35, 1970710), (47, 1467550), (49, 1407650), (50, 1379497), (70, 985355), (94, 733775), (98, 703825), (175, 394142), (235, 293510), (245, 281530), (329, 209650), (350, 197071), (470, 146755), (490, 140765), (599, 115150), (658, 104825), (1175, 58702), (1198, 57575), (1225, 56306), (1645, 41930), (2303, 29950), (2350, 29351), (2450, 28153), (2995, 23030), (3290, 20965), (4193, 16450), (4606, 14975), (5990, 11515), (8225, 8386)]