213925500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 681748704

約数和(自身を除く): 467823204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 137, 150, 180, 225, 250, 274, 300, 347, 375, 411, 450, 500, 548, 685, 694, 750, 822, 900, 1041, 1125, 1233, 1370, 1388, 1500, 1644, 1735, 2055, 2082, 2250, 2466, 2740, 3123, 3425, 3470, 4110, 4164, 4500, 4932, 5205, 6165, 6246, 6850, 6940, 8220, 8675, 10275, 10410, 12330, 12492, 13700, 15615, 17125, 17350, 20550, 20820, 24660, 26025, 30825, 31230, 34250, 34700, 41100, 43375, 47539, 51375, 52050, 61650, 62460, 68500, 78075, 86750, 95078, 102750, 104100, 123300, 130125, 142617, 154125, 156150, 173500, 190156, 205500, 237695, 260250, 285234, 308250, 312300, 390375, 427851, 475390, 520500, 570468, 616500, 713085, 780750, 855702, 950780, 1188475, 1426170, 1561500, 1711404, 2139255, 2376950, 2852340, 3565425, 4278510, 4753900, 5942375, 7130850, 8557020, 10696275, 11884750, 14261700, 17827125, 21392550, 23769500, 35654250, 42785100, 53481375, 71308500, 106962750, 213925500]

約数ペア:

[(1, 213925500), (2, 106962750), (3, 71308500), (4, 53481375), (5, 42785100), (6, 35654250), (9, 23769500), (10, 21392550), (12, 17827125), (15, 14261700), (18, 11884750), (20, 10696275), (25, 8557020), (30, 7130850), (36, 5942375), (45, 4753900), (50, 4278510), (60, 3565425), (75, 2852340), (90, 2376950), (100, 2139255), (125, 1711404), (137, 1561500), (150, 1426170), (180, 1188475), (225, 950780), (250, 855702), (274, 780750), (300, 713085), (347, 616500), (375, 570468), (411, 520500), (450, 475390), (500, 427851), (548, 390375), (685, 312300), (694, 308250), (750, 285234), (822, 260250), (900, 237695), (1041, 205500), (1125, 190156), (1233, 173500), (1370, 156150), (1388, 154125), (1500, 142617), (1644, 130125), (1735, 123300), (2055, 104100), (2082, 102750), (2250, 95078), (2466, 86750), (2740, 78075), (3123, 68500), (3425, 62460), (3470, 61650), (4110, 52050), (4164, 51375), (4500, 47539), (4932, 43375), (5205, 41100), (6165, 34700), (6246, 34250), (6850, 31230), (6940, 30825), (8220, 26025), (8675, 24660), (10275, 20820), (10410, 20550), (12330, 17350), (12492, 17125), (13700, 15615)]