66781610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8055

約数の個数: 48

約数和(自身を含む): 148076424

約数和(自身を除く): 81294814

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8017, 8330, 16034, 40085, 56119, 80170, 112238, 136289, 272578, 280595, 392833, 561190, 681445, 785666, 954023, 1362890, 1908046, 1964165, 3928330, 4770115, 6678161, 9540230, 13356322, 33390805, 66781610]

約数ペア:

[(1, 66781610), (2, 33390805), (5, 13356322), (7, 9540230), (10, 6678161), (14, 4770115), (17, 3928330), (34, 1964165), (35, 1908046), (49, 1362890), (70, 954023), (85, 785666), (98, 681445), (119, 561190), (170, 392833), (238, 280595), (245, 272578), (490, 136289), (595, 112238), (833, 80170), (1190, 56119), (1666, 40085), (4165, 16034), (8017, 8330)]