49955100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12839

約数の個数: 72

約数和(自身を含む): 155667120

約数和(自身を除く): 105712020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 12809, 25618, 38427, 51236, 64045, 76854, 128090, 153708, 166517, 192135, 256180, 320225, 333034, 384270, 499551, 640450, 666068, 768540, 832585, 960675, 999102, 1280900, 1665170, 1921350, 1998204, 2497755, 3330340, 3842700, 4162925, 4995510, 8325850, 9991020, 12488775, 16651700, 24977550, 49955100]

約数ペア:

[(1, 49955100), (2, 24977550), (3, 16651700), (4, 12488775), (5, 9991020), (6, 8325850), (10, 4995510), (12, 4162925), (13, 3842700), (15, 3330340), (20, 2497755), (25, 1998204), (26, 1921350), (30, 1665170), (39, 1280900), (50, 999102), (52, 960675), (60, 832585), (65, 768540), (75, 666068), (78, 640450), (100, 499551), (130, 384270), (150, 333034), (156, 320225), (195, 256180), (260, 192135), (300, 166517), (325, 153708), (390, 128090), (650, 76854), (780, 64045), (975, 51236), (1300, 38427), (1950, 25618), (3900, 12809)]