64363390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70729}}^1$

素因数の和:70756

約数の個数: 32

約数和(自身を含む): 142591680

約数和(自身を除く): 78228290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70729, 141458, 353645, 495103, 707290, 919477, 990206, 1838954, 2475515, 4597385, 4951030, 6436339, 9194770, 12872678, 32181695, 64363390]

約数ペア:

[(1, 64363390), (2, 32181695), (5, 12872678), (7, 9194770), (10, 6436339), (13, 4951030), (14, 4597385), (26, 2475515), (35, 1838954), (65, 990206), (70, 919477), (91, 707290), (130, 495103), (182, 353645), (455, 141458), (910, 70729)]