153955550

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 342835200

約数和(自身を除く): 188879650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 191, 235, 245, 329, 343, 350, 382, 470, 490, 658, 686, 955, 1175, 1225, 1337, 1645, 1715, 1910, 2303, 2350, 2450, 2674, 3290, 3430, 4606, 4775, 6685, 8225, 8575, 8977, 9359, 9550, 11515, 13370, 16121, 16450, 17150, 17954, 18718, 23030, 32242, 33425, 44885, 46795, 57575, 62839, 65513, 66850, 80605, 89770, 93590, 115150, 125678, 131026, 161210, 224425, 233975, 314195, 327565, 403025, 439873, 448850, 467950, 628390, 655130, 806050, 879746, 1570975, 1637825, 2199365, 3079111, 3141950, 3275650, 4398730, 6158222, 10996825, 15395555, 21993650, 30791110, 76977775, 153955550]

約数ペア:

[(1, 153955550), (2, 76977775), (5, 30791110), (7, 21993650), (10, 15395555), (14, 10996825), (25, 6158222), (35, 4398730), (47, 3275650), (49, 3141950), (50, 3079111), (70, 2199365), (94, 1637825), (98, 1570975), (175, 879746), (191, 806050), (235, 655130), (245, 628390), (329, 467950), (343, 448850), (350, 439873), (382, 403025), (470, 327565), (490, 314195), (658, 233975), (686, 224425), (955, 161210), (1175, 131026), (1225, 125678), (1337, 115150), (1645, 93590), (1715, 89770), (1910, 80605), (2303, 66850), (2350, 65513), (2450, 62839), (2674, 57575), (3290, 46795), (3430, 44885), (4606, 33425), (4775, 32242), (6685, 23030), (8225, 18718), (8575, 17954), (8977, 17150), (9359, 16450), (9550, 16121), (11515, 13370)]