207755800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4841

約数の個数: 96

約数和(自身を含む): 569963520

約数和(自身を除く): 362207720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 4340, 4787, 5425, 6200, 8680, 9574, 10850, 19148, 21700, 23935, 33509, 38296, 43400, 47870, 67018, 95740, 119675, 134036, 148397, 167545, 191480, 239350, 268072, 296794, 335090, 478700, 593588, 670180, 741985, 837725, 957400, 1038779, 1187176, 1340360, 1483970, 1675450, 2077558, 2967940, 3350900, 3709925, 4155116, 5193895, 5935880, 6701800, 7419850, 8310232, 10387790, 14839700, 20775580, 25969475, 29679400, 41551160, 51938950, 103877900, 207755800]

約数ペア:

[(1, 207755800), (2, 103877900), (4, 51938950), (5, 41551160), (7, 29679400), (8, 25969475), (10, 20775580), (14, 14839700), (20, 10387790), (25, 8310232), (28, 7419850), (31, 6701800), (35, 5935880), (40, 5193895), (50, 4155116), (56, 3709925), (62, 3350900), (70, 2967940), (100, 2077558), (124, 1675450), (140, 1483970), (155, 1340360), (175, 1187176), (200, 1038779), (217, 957400), (248, 837725), (280, 741985), (310, 670180), (350, 593588), (434, 478700), (620, 335090), (700, 296794), (775, 268072), (868, 239350), (1085, 191480), (1240, 167545), (1400, 148397), (1550, 134036), (1736, 119675), (2170, 95740), (3100, 67018), (4340, 47870), (4787, 43400), (5425, 38296), (6200, 33509), (8680, 23935), (9574, 21700), (10850, 19148)]