197987100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38855

約数の個数: 72

約数和(自身を含む): 606554928

約数和(自身を除く): 408567828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 38821, 77642, 116463, 155284, 194105, 232926, 388210, 465852, 582315, 659957, 776420, 970525, 1164630, 1319914, 1941050, 1979871, 2329260, 2639828, 2911575, 3299785, 3882100, 3959742, 5823150, 6599570, 7919484, 9899355, 11646300, 13199140, 16498925, 19798710, 32997850, 39597420, 49496775, 65995700, 98993550, 197987100]

約数ペア:

[(1, 197987100), (2, 98993550), (3, 65995700), (4, 49496775), (5, 39597420), (6, 32997850), (10, 19798710), (12, 16498925), (15, 13199140), (17, 11646300), (20, 9899355), (25, 7919484), (30, 6599570), (34, 5823150), (50, 3959742), (51, 3882100), (60, 3299785), (68, 2911575), (75, 2639828), (85, 2329260), (100, 1979871), (102, 1941050), (150, 1319914), (170, 1164630), (204, 970525), (255, 776420), (300, 659957), (340, 582315), (425, 465852), (510, 388210), (850, 232926), (1020, 194105), (1275, 155284), (1700, 116463), (2550, 77642), (5100, 38821)]