207855000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 731016000

約数和(自身を除く): 523161000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 149, 150, 155, 180, 186, 200, 225, 248, 250, 279, 298, 300, 310, 360, 372, 375, 447, 450, 465, 500, 558, 596, 600, 620, 625, 744, 745, 750, 775, 894, 900, 930, 1000, 1116, 1125, 1192, 1240, 1250, 1341, 1395, 1490, 1500, 1550, 1788, 1800, 1860, 1875, 2232, 2235, 2250, 2325, 2500, 2682, 2790, 2980, 3000, 3100, 3576, 3720, 3725, 3750, 3875, 4470, 4500, 4619, 4650, 5000, 5364, 5580, 5625, 5960, 6200, 6705, 6975, 7450, 7500, 7750, 8940, 9000, 9238, 9300, 10728, 11160, 11175, 11250, 11625, 13410, 13857, 13950, 14900, 15000, 15500, 17880, 18476, 18600, 18625, 19375, 22350, 22500, 23095, 23250, 26820, 27714, 27900, 29800, 31000, 33525, 34875, 36952, 37250, 38750, 41571, 44700, 45000, 46190, 46500, 53640, 55428, 55800, 55875, 58125, 67050, 69285, 69750, 74500, 77500, 83142, 89400, 92380, 93000, 93125, 110856, 111750, 115475, 116250, 134100, 138570, 139500, 149000, 155000, 166284, 167625, 174375, 184760, 186250, 207855, 223500, 230950, 232500, 268200, 277140, 279000, 279375, 332568, 335250, 346425, 348750, 372500, 415710, 447000, 461900, 465000, 554280, 558750, 577375, 670500, 692850, 697500, 745000, 831420, 838125, 923800, 1039275, 1117500, 1154750, 1341000, 1385700, 1395000, 1662840, 1676250, 1732125, 2078550, 2235000, 2309500, 2771400, 2886875, 3352500, 3464250, 4157100, 4619000, 5196375, 5773750, 6705000, 6928500, 8314200, 8660625, 10392750, 11547500, 13857000, 17321250, 20785500, 23095000, 25981875, 34642500, 41571000, 51963750, 69285000, 103927500, 207855000]

約数ペア:

[(1, 207855000), (2, 103927500), (3, 69285000), (4, 51963750), (5, 41571000), (6, 34642500), (8, 25981875), (9, 23095000), (10, 20785500), (12, 17321250), (15, 13857000), (18, 11547500), (20, 10392750), (24, 8660625), (25, 8314200), (30, 6928500), (31, 6705000), (36, 5773750), (40, 5196375), (45, 4619000), (50, 4157100), (60, 3464250), (62, 3352500), (72, 2886875), (75, 2771400), (90, 2309500), (93, 2235000), (100, 2078550), (120, 1732125), (124, 1676250), (125, 1662840), (149, 1395000), (150, 1385700), (155, 1341000), (180, 1154750), (186, 1117500), (200, 1039275), (225, 923800), (248, 838125), (250, 831420), (279, 745000), (298, 697500), (300, 692850), (310, 670500), (360, 577375), (372, 558750), (375, 554280), (447, 465000), (450, 461900), (465, 447000), (500, 415710), (558, 372500), (596, 348750), (600, 346425), (620, 335250), (625, 332568), (744, 279375), (745, 279000), (750, 277140), (775, 268200), (894, 232500), (900, 230950), (930, 223500), (1000, 207855), (1116, 186250), (1125, 184760), (1192, 174375), (1240, 167625), (1250, 166284), (1341, 155000), (1395, 149000), (1490, 139500), (1500, 138570), (1550, 134100), (1788, 116250), (1800, 115475), (1860, 111750), (1875, 110856), (2232, 93125), (2235, 93000), (2250, 92380), (2325, 89400), (2500, 83142), (2682, 77500), (2790, 74500), (2980, 69750), (3000, 69285), (3100, 67050), (3576, 58125), (3720, 55875), (3725, 55800), (3750, 55428), (3875, 53640), (4470, 46500), (4500, 46190), (4619, 45000), (4650, 44700), (5000, 41571), (5364, 38750), (5580, 37250), (5625, 36952), (5960, 34875), (6200, 33525), (6705, 31000), (6975, 29800), (7450, 27900), (7500, 27714), (7750, 26820), (8940, 23250), (9000, 23095), (9238, 22500), (9300, 22350), (10728, 19375), (11160, 18625), (11175, 18600), (11250, 18476), (11625, 17880), (13410, 15500), (13857, 15000), (13950, 14900)]