69810804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 203228480

約数和(自身を除く): 133417676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 1993, 2502, 2919, 3892, 3986, 5004, 5838, 5979, 7972, 8757, 11676, 11958, 13951, 17514, 17937, 23916, 27902, 35028, 35874, 41853, 55804, 71748, 83706, 125559, 167412, 251118, 277027, 502236, 554054, 831081, 1108108, 1662162, 1939189, 2493243, 3324324, 3878378, 4986486, 5817567, 7756756, 9972972, 11635134, 17452701, 23270268, 34905402, 69810804]

約数ペア:

[(1, 69810804), (2, 34905402), (3, 23270268), (4, 17452701), (6, 11635134), (7, 9972972), (9, 7756756), (12, 5817567), (14, 4986486), (18, 3878378), (21, 3324324), (28, 2493243), (36, 1939189), (42, 1662162), (63, 1108108), (84, 831081), (126, 554054), (139, 502236), (252, 277027), (278, 251118), (417, 167412), (556, 125559), (834, 83706), (973, 71748), (1251, 55804), (1668, 41853), (1946, 35874), (1993, 35028), (2502, 27902), (2919, 23916), (3892, 17937), (3986, 17514), (5004, 13951), (5838, 11958), (5979, 11676), (7972, 8757)]