68002970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 146361600

約数和(自身を除く): 78358630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 139, 145, 203, 241, 278, 290, 406, 482, 695, 973, 1015, 1205, 1390, 1687, 1946, 2030, 2410, 3374, 4031, 4865, 6989, 8062, 8435, 9730, 13978, 16870, 20155, 28217, 33499, 34945, 40310, 48923, 56434, 66998, 69890, 97846, 141085, 167495, 234493, 244615, 282170, 334990, 468986, 489230, 971471, 1172465, 1942942, 2344930, 4857355, 6800297, 9714710, 13600594, 34001485, 68002970]

約数ペア:

[(1, 68002970), (2, 34001485), (5, 13600594), (7, 9714710), (10, 6800297), (14, 4857355), (29, 2344930), (35, 1942942), (58, 1172465), (70, 971471), (139, 489230), (145, 468986), (203, 334990), (241, 282170), (278, 244615), (290, 234493), (406, 167495), (482, 141085), (695, 97846), (973, 69890), (1015, 66998), (1205, 56434), (1390, 48923), (1687, 40310), (1946, 34945), (2030, 33499), (2410, 28217), (3374, 20155), (4031, 16870), (4865, 13978), (6989, 9730), (8062, 8435)]