69992979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 51658221

約数列:

[1, 3, 7, 19, 21, 23, 29, 57, 69, 87, 133, 161, 203, 263, 399, 437, 483, 551, 609, 667, 789, 1311, 1653, 1841, 2001, 3059, 3857, 4669, 4997, 5523, 6049, 7627, 9177, 11571, 12673, 14007, 14991, 18147, 22881, 34979, 38019, 42343, 53389, 88711, 104937, 114931, 127029, 144913, 160167, 175421, 266133, 344793, 434739, 526263, 804517, 1014391, 1227947, 2413551, 3043173, 3332999, 3683841, 9998997, 23330993, 69992979]

約数ペア:

[(1, 69992979), (3, 23330993), (7, 9998997), (19, 3683841), (21, 3332999), (23, 3043173), (29, 2413551), (57, 1227947), (69, 1014391), (87, 804517), (133, 526263), (161, 434739), (203, 344793), (263, 266133), (399, 175421), (437, 160167), (483, 144913), (551, 127029), (609, 114931), (667, 104937), (789, 88711), (1311, 53389), (1653, 42343), (1841, 38019), (2001, 34979), (3059, 22881), (3857, 18147), (4669, 14991), (4997, 14007), (5523, 12673), (6049, 11571), (7627, 9177)]