1990075500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{21059}}^1$

素因数の和:21094

約数の個数: 192

約数和(自身を含む): 7359206400

約数和(自身を除く): 5369130900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 630, 675, 700, 750, 756, 875, 900, 945, 1050, 1125, 1260, 1350, 1500, 1575, 1750, 1890, 2100, 2250, 2625, 2700, 3150, 3375, 3500, 3780, 4500, 4725, 5250, 6300, 6750, 7875, 9450, 10500, 13500, 15750, 18900, 21059, 23625, 31500, 42118, 47250, 63177, 84236, 94500, 105295, 126354, 147413, 189531, 210590, 252708, 294826, 315885, 379062, 421180, 442239, 526475, 568593, 589652, 631770, 737065, 758124, 884478, 947655, 1052950, 1137186, 1263540, 1326717, 1474130, 1579425, 1768956, 1895310, 2105900, 2211195, 2274372, 2632375, 2653434, 2842965, 2948260, 3158850, 3685325, 3790620, 3980151, 4422390, 4738275, 5264750, 5306868, 5685930, 6317700, 6633585, 7370650, 7897125, 7960302, 8844780, 9476550, 10529500, 11055975, 11371860, 13267170, 14214825, 14741300, 15794250, 15920604, 18426625, 18953100, 19900755, 22111950, 23691375, 26534340, 28429650, 31588500, 33167925, 36853250, 39801510, 44223900, 47382750, 55279875, 56859300, 66335850, 71074125, 73706500, 79603020, 94765500, 99503775, 110559750, 132671700, 142148250, 165839625, 199007550, 221119500, 284296500, 331679250, 398015100, 497518875, 663358500, 995037750, 1990075500]

約数ペア:

[(1, 1990075500), (2, 995037750), (3, 663358500), (4, 497518875), (5, 398015100), (6, 331679250), (7, 284296500), (9, 221119500), (10, 199007550), (12, 165839625), (14, 142148250), (15, 132671700), (18, 110559750), (20, 99503775), (21, 94765500), (25, 79603020), (27, 73706500), (28, 71074125), (30, 66335850), (35, 56859300), (36, 55279875), (42, 47382750), (45, 44223900), (50, 39801510), (54, 36853250), (60, 33167925), (63, 31588500), (70, 28429650), (75, 26534340), (84, 23691375), (90, 22111950), (100, 19900755), (105, 18953100), (108, 18426625), (125, 15920604), (126, 15794250), (135, 14741300), (140, 14214825), (150, 13267170), (175, 11371860), (180, 11055975), (189, 10529500), (210, 9476550), (225, 8844780), (250, 7960302), (252, 7897125), (270, 7370650), (300, 6633585), (315, 6317700), (350, 5685930), (375, 5306868), (378, 5264750), (420, 4738275), (450, 4422390), (500, 3980151), (525, 3790620), (540, 3685325), (630, 3158850), (675, 2948260), (700, 2842965), (750, 2653434), (756, 2632375), (875, 2274372), (900, 2211195), (945, 2105900), (1050, 1895310), (1125, 1768956), (1260, 1579425), (1350, 1474130), (1500, 1326717), (1575, 1263540), (1750, 1137186), (1890, 1052950), (2100, 947655), (2250, 884478), (2625, 758124), (2700, 737065), (3150, 631770), (3375, 589652), (3500, 568593), (3780, 526475), (4500, 442239), (4725, 421180), (5250, 379062), (6300, 315885), (6750, 294826), (7875, 252708), (9450, 210590), (10500, 189531), (13500, 147413), (15750, 126354), (18900, 105295), (21059, 94500), (23625, 84236), (31500, 63177), (42118, 47250)]