103850000

素因数分解:

$2^4\times 5^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 263483136

約数和(自身を除く): 159633136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 67, 80, 100, 124, 125, 134, 155, 200, 248, 250, 268, 310, 335, 400, 496, 500, 536, 620, 625, 670, 775, 1000, 1072, 1240, 1250, 1340, 1550, 1675, 2000, 2077, 2480, 2500, 2680, 3100, 3125, 3350, 3875, 4154, 5000, 5360, 6200, 6250, 6700, 7750, 8308, 8375, 10000, 10385, 12400, 12500, 13400, 15500, 16616, 16750, 19375, 20770, 25000, 26800, 31000, 33232, 33500, 38750, 41540, 41875, 50000, 51925, 62000, 67000, 77500, 83080, 83750, 96875, 103850, 134000, 155000, 166160, 167500, 193750, 207700, 209375, 259625, 310000, 335000, 387500, 415400, 418750, 519250, 670000, 775000, 830800, 837500, 1038500, 1298125, 1550000, 1675000, 2077000, 2596250, 3350000, 4154000, 5192500, 6490625, 10385000, 12981250, 20770000, 25962500, 51925000, 103850000]

約数ペア:

[(1, 103850000), (2, 51925000), (4, 25962500), (5, 20770000), (8, 12981250), (10, 10385000), (16, 6490625), (20, 5192500), (25, 4154000), (31, 3350000), (40, 2596250), (50, 2077000), (62, 1675000), (67, 1550000), (80, 1298125), (100, 1038500), (124, 837500), (125, 830800), (134, 775000), (155, 670000), (200, 519250), (248, 418750), (250, 415400), (268, 387500), (310, 335000), (335, 310000), (400, 259625), (496, 209375), (500, 207700), (536, 193750), (620, 167500), (625, 166160), (670, 155000), (775, 134000), (1000, 103850), (1072, 96875), (1240, 83750), (1250, 83080), (1340, 77500), (1550, 67000), (1675, 62000), (2000, 51925), (2077, 50000), (2480, 41875), (2500, 41540), (2680, 38750), (3100, 33500), (3125, 33232), (3350, 31000), (3875, 26800), (4154, 25000), (5000, 20770), (5360, 19375), (6200, 16750), (6250, 16616), (6700, 15500), (7750, 13400), (8308, 12500), (8375, 12400), (10000, 10385)]