64635550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 138419712

約数和(自身を除く): 73784162

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 755, 1057, 1223, 1510, 2114, 2446, 3775, 5285, 6115, 7550, 8561, 10570, 12230, 17122, 26425, 30575, 42805, 52850, 61150, 85610, 184673, 214025, 369346, 428050, 923365, 1292711, 1846730, 2585422, 4616825, 6463555, 9233650, 12927110, 32317775, 64635550]

約数ペア:

[(1, 64635550), (2, 32317775), (5, 12927110), (7, 9233650), (10, 6463555), (14, 4616825), (25, 2585422), (35, 1846730), (50, 1292711), (70, 923365), (151, 428050), (175, 369346), (302, 214025), (350, 184673), (755, 85610), (1057, 61150), (1223, 52850), (1510, 42805), (2114, 30575), (2446, 26425), (3775, 17122), (5285, 12230), (6115, 10570), (7550, 8561)]