128051700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 446471424

約数和(自身を除く): 318419724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 281, 294, 300, 310, 350, 372, 420, 434, 465, 490, 525, 562, 588, 620, 651, 700, 735, 775, 843, 868, 930, 980, 1050, 1085, 1124, 1225, 1302, 1405, 1470, 1519, 1550, 1686, 1860, 1967, 2100, 2170, 2325, 2450, 2604, 2810, 2940, 3038, 3100, 3255, 3372, 3675, 3934, 4215, 4340, 4557, 4650, 4900, 5425, 5620, 5901, 6076, 6510, 7025, 7350, 7595, 7868, 8430, 8711, 9114, 9300, 9835, 10850, 11802, 13020, 13769, 14050, 14700, 15190, 16275, 16860, 17422, 18228, 19670, 21075, 21700, 22785, 23604, 26133, 27538, 28100, 29505, 30380, 32550, 34844, 37975, 39340, 41307, 42150, 43555, 45570, 49175, 52266, 55076, 59010, 60977, 65100, 68845, 75950, 82614, 84300, 87110, 91140, 98350, 104532, 113925, 118020, 121954, 130665, 137690, 147525, 151900, 165228, 174220, 182931, 196700, 206535, 217775, 227850, 243908, 261330, 275380, 295050, 304885, 344225, 365862, 413070, 426839, 435550, 455700, 522660, 590100, 609770, 653325, 688450, 731724, 826140, 853678, 871100, 914655, 1032675, 1219540, 1280517, 1306650, 1376900, 1524425, 1707356, 1829310, 2065350, 2134195, 2561034, 2613300, 3048850, 3658620, 4130700, 4268390, 4573275, 5122068, 6097700, 6402585, 8536780, 9146550, 10670975, 12805170, 18293100, 21341950, 25610340, 32012925, 42683900, 64025850, 128051700]

約数ペア:

[(1, 128051700), (2, 64025850), (3, 42683900), (4, 32012925), (5, 25610340), (6, 21341950), (7, 18293100), (10, 12805170), (12, 10670975), (14, 9146550), (15, 8536780), (20, 6402585), (21, 6097700), (25, 5122068), (28, 4573275), (30, 4268390), (31, 4130700), (35, 3658620), (42, 3048850), (49, 2613300), (50, 2561034), (60, 2134195), (62, 2065350), (70, 1829310), (75, 1707356), (84, 1524425), (93, 1376900), (98, 1306650), (100, 1280517), (105, 1219540), (124, 1032675), (140, 914655), (147, 871100), (150, 853678), (155, 826140), (175, 731724), (186, 688450), (196, 653325), (210, 609770), (217, 590100), (245, 522660), (281, 455700), (294, 435550), (300, 426839), (310, 413070), (350, 365862), (372, 344225), (420, 304885), (434, 295050), (465, 275380), (490, 261330), (525, 243908), (562, 227850), (588, 217775), (620, 206535), (651, 196700), (700, 182931), (735, 174220), (775, 165228), (843, 151900), (868, 147525), (930, 137690), (980, 130665), (1050, 121954), (1085, 118020), (1124, 113925), (1225, 104532), (1302, 98350), (1405, 91140), (1470, 87110), (1519, 84300), (1550, 82614), (1686, 75950), (1860, 68845), (1967, 65100), (2100, 60977), (2170, 59010), (2325, 55076), (2450, 52266), (2604, 49175), (2810, 45570), (2940, 43555), (3038, 42150), (3100, 41307), (3255, 39340), (3372, 37975), (3675, 34844), (3934, 32550), (4215, 30380), (4340, 29505), (4557, 28100), (4650, 27538), (4900, 26133), (5425, 23604), (5620, 22785), (5901, 21700), (6076, 21075), (6510, 19670), (7025, 18228), (7350, 17422), (7595, 16860), (7868, 16275), (8430, 15190), (8711, 14700), (9114, 14050), (9300, 13769), (9835, 13020), (10850, 11802)]