7863100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 19998720

約数和(自身を除く): 12135620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 239, 329, 350, 470, 478, 658, 700, 940, 956, 1175, 1195, 1316, 1645, 1673, 2350, 2390, 3290, 3346, 4700, 4780, 5975, 6580, 6692, 8225, 8365, 11233, 11950, 16450, 16730, 22466, 23900, 32900, 33460, 41825, 44932, 56165, 78631, 83650, 112330, 157262, 167300, 224660, 280825, 314524, 393155, 561650, 786310, 1123300, 1572620, 1965775, 3931550, 7863100]

約数ペア:

[(1, 7863100), (2, 3931550), (4, 1965775), (5, 1572620), (7, 1123300), (10, 786310), (14, 561650), (20, 393155), (25, 314524), (28, 280825), (35, 224660), (47, 167300), (50, 157262), (70, 112330), (94, 83650), (100, 78631), (140, 56165), (175, 44932), (188, 41825), (235, 33460), (239, 32900), (329, 23900), (350, 22466), (470, 16730), (478, 16450), (658, 11950), (700, 11233), (940, 8365), (956, 8225), (1175, 6692), (1195, 6580), (1316, 5975), (1645, 4780), (1673, 4700), (2350, 3346), (2390, 3290)]