69903946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 62806454

約数列:

[1, 2, 7, 14, 23, 31, 46, 47, 62, 94, 149, 161, 217, 298, 322, 329, 434, 658, 713, 1043, 1081, 1426, 1457, 2086, 2162, 2914, 3427, 4619, 4991, 6854, 7003, 7567, 9238, 9982, 10199, 14006, 15134, 20398, 23989, 32333, 33511, 47978, 49021, 64666, 67022, 98042, 106237, 161069, 212474, 217093, 234577, 322138, 434186, 469154, 743659, 1127483, 1487318, 1519651, 2254966, 3039302, 4993139, 9986278, 34951973, 69903946]

約数ペア:

[(1, 69903946), (2, 34951973), (7, 9986278), (14, 4993139), (23, 3039302), (31, 2254966), (46, 1519651), (47, 1487318), (62, 1127483), (94, 743659), (149, 469154), (161, 434186), (217, 322138), (298, 234577), (322, 217093), (329, 212474), (434, 161069), (658, 106237), (713, 98042), (1043, 67022), (1081, 64666), (1426, 49021), (1457, 47978), (2086, 33511), (2162, 32333), (2914, 23989), (3427, 20398), (4619, 15134), (4991, 14006), (6854, 10199), (7003, 9982), (7567, 9238)]