64655500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 183456000

約数和(自身を除く): 118800500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 49, 50, 52, 58, 65, 70, 91, 98, 100, 116, 125, 130, 140, 145, 175, 182, 196, 203, 245, 250, 260, 290, 325, 343, 350, 364, 377, 406, 455, 490, 500, 580, 637, 650, 686, 700, 725, 754, 812, 875, 910, 980, 1015, 1225, 1274, 1300, 1372, 1421, 1450, 1508, 1625, 1715, 1750, 1820, 1885, 2030, 2275, 2450, 2548, 2639, 2842, 2900, 3185, 3250, 3430, 3500, 3625, 3770, 4060, 4459, 4550, 4900, 5075, 5278, 5684, 6125, 6370, 6500, 6860, 7105, 7250, 7540, 8575, 8918, 9100, 9425, 9947, 10150, 10556, 11375, 12250, 12740, 13195, 14210, 14500, 15925, 17150, 17836, 18473, 18850, 19894, 20300, 22295, 22750, 24500, 25375, 26390, 28420, 31850, 34300, 35525, 36946, 37700, 39788, 42875, 44590, 45500, 47125, 49735, 50750, 52780, 63700, 65975, 71050, 73892, 79625, 85750, 89180, 92365, 94250, 99470, 101500, 111475, 129311, 131950, 142100, 159250, 171500, 177625, 184730, 188500, 198940, 222950, 248675, 258622, 263900, 318500, 329875, 355250, 369460, 445900, 461825, 497350, 517244, 557375, 646555, 659750, 710500, 923650, 994700, 1114750, 1243375, 1293110, 1319500, 1847300, 2229500, 2309125, 2486750, 2586220, 3232775, 4618250, 4973500, 6465550, 9236500, 12931100, 16163875, 32327750, 64655500]

約数ペア:

[(1, 64655500), (2, 32327750), (4, 16163875), (5, 12931100), (7, 9236500), (10, 6465550), (13, 4973500), (14, 4618250), (20, 3232775), (25, 2586220), (26, 2486750), (28, 2309125), (29, 2229500), (35, 1847300), (49, 1319500), (50, 1293110), (52, 1243375), (58, 1114750), (65, 994700), (70, 923650), (91, 710500), (98, 659750), (100, 646555), (116, 557375), (125, 517244), (130, 497350), (140, 461825), (145, 445900), (175, 369460), (182, 355250), (196, 329875), (203, 318500), (245, 263900), (250, 258622), (260, 248675), (290, 222950), (325, 198940), (343, 188500), (350, 184730), (364, 177625), (377, 171500), (406, 159250), (455, 142100), (490, 131950), (500, 129311), (580, 111475), (637, 101500), (650, 99470), (686, 94250), (700, 92365), (725, 89180), (754, 85750), (812, 79625), (875, 73892), (910, 71050), (980, 65975), (1015, 63700), (1225, 52780), (1274, 50750), (1300, 49735), (1372, 47125), (1421, 45500), (1450, 44590), (1508, 42875), (1625, 39788), (1715, 37700), (1750, 36946), (1820, 35525), (1885, 34300), (2030, 31850), (2275, 28420), (2450, 26390), (2548, 25375), (2639, 24500), (2842, 22750), (2900, 22295), (3185, 20300), (3250, 19894), (3430, 18850), (3500, 18473), (3625, 17836), (3770, 17150), (4060, 15925), (4459, 14500), (4550, 14210), (4900, 13195), (5075, 12740), (5278, 12250), (5684, 11375), (6125, 10556), (6370, 10150), (6500, 9947), (6860, 9425), (7105, 9100), (7250, 8918), (7540, 8575)]