64862770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7007

約数の個数: 48

約数和(自身を含む): 142983360

約数和(自身を除く): 78120590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 6967, 9310, 13934, 34835, 48769, 69670, 97538, 132373, 243845, 264746, 341383, 487690, 661865, 682766, 926611, 1323730, 1706915, 1853222, 3413830, 4633055, 6486277, 9266110, 12972554, 32431385, 64862770]

約数ペア:

[(1, 64862770), (2, 32431385), (5, 12972554), (7, 9266110), (10, 6486277), (14, 4633055), (19, 3413830), (35, 1853222), (38, 1706915), (49, 1323730), (70, 926611), (95, 682766), (98, 661865), (133, 487690), (190, 341383), (245, 264746), (266, 243845), (490, 132373), (665, 97538), (931, 69670), (1330, 48769), (1862, 34835), (4655, 13934), (6967, 9310)]