668395000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 1955186640

約数和(自身を除く): 1286791640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 113, 125, 130, 140, 169, 175, 182, 200, 226, 250, 260, 280, 325, 338, 350, 364, 452, 455, 500, 520, 565, 625, 650, 676, 700, 728, 791, 845, 875, 904, 910, 1000, 1130, 1183, 1250, 1300, 1352, 1400, 1469, 1582, 1625, 1690, 1750, 1820, 2260, 2275, 2366, 2500, 2600, 2825, 2938, 3164, 3250, 3380, 3500, 3640, 3955, 4225, 4375, 4520, 4550, 4732, 5000, 5650, 5876, 5915, 6328, 6500, 6760, 7000, 7345, 7910, 8125, 8450, 8750, 9100, 9464, 10283, 11300, 11375, 11752, 11830, 13000, 14125, 14690, 15820, 16250, 16900, 17500, 18200, 19097, 19775, 20566, 21125, 22600, 22750, 23660, 28250, 29380, 29575, 31640, 32500, 33800, 35000, 36725, 38194, 39550, 41132, 42250, 45500, 47320, 51415, 56500, 56875, 58760, 59150, 65000, 70625, 73450, 76388, 79100, 82264, 84500, 91000, 95485, 98875, 102830, 105625, 113000, 113750, 118300, 133679, 141250, 146900, 147875, 152776, 158200, 169000, 183625, 190970, 197750, 205660, 211250, 227500, 236600, 257075, 267358, 282500, 293800, 295750, 367250, 381940, 395500, 411320, 422500, 455000, 477425, 494375, 514150, 534716, 565000, 591500, 668395, 734500, 739375, 763880, 791000, 845000, 918125, 954850, 988750, 1028300, 1069432, 1183000, 1285375, 1336790, 1469000, 1478750, 1836250, 1909700, 1977500, 2056600, 2387125, 2570750, 2673580, 2957500, 3341975, 3672500, 3819400, 3955000, 4774250, 5141500, 5347160, 5915000, 6426875, 6683950, 7345000, 9548500, 10283000, 11935625, 12853750, 13367900, 16709875, 19097000, 23871250, 25707500, 26735800, 33419750, 47742500, 51415000, 66839500, 83549375, 95485000, 133679000, 167098750, 334197500, 668395000]

約数ペア:

[(1, 668395000), (2, 334197500), (4, 167098750), (5, 133679000), (7, 95485000), (8, 83549375), (10, 66839500), (13, 51415000), (14, 47742500), (20, 33419750), (25, 26735800), (26, 25707500), (28, 23871250), (35, 19097000), (40, 16709875), (50, 13367900), (52, 12853750), (56, 11935625), (65, 10283000), (70, 9548500), (91, 7345000), (100, 6683950), (104, 6426875), (113, 5915000), (125, 5347160), (130, 5141500), (140, 4774250), (169, 3955000), (175, 3819400), (182, 3672500), (200, 3341975), (226, 2957500), (250, 2673580), (260, 2570750), (280, 2387125), (325, 2056600), (338, 1977500), (350, 1909700), (364, 1836250), (452, 1478750), (455, 1469000), (500, 1336790), (520, 1285375), (565, 1183000), (625, 1069432), (650, 1028300), (676, 988750), (700, 954850), (728, 918125), (791, 845000), (845, 791000), (875, 763880), (904, 739375), (910, 734500), (1000, 668395), (1130, 591500), (1183, 565000), (1250, 534716), (1300, 514150), (1352, 494375), (1400, 477425), (1469, 455000), (1582, 422500), (1625, 411320), (1690, 395500), (1750, 381940), (1820, 367250), (2260, 295750), (2275, 293800), (2366, 282500), (2500, 267358), (2600, 257075), (2825, 236600), (2938, 227500), (3164, 211250), (3250, 205660), (3380, 197750), (3500, 190970), (3640, 183625), (3955, 169000), (4225, 158200), (4375, 152776), (4520, 147875), (4550, 146900), (4732, 141250), (5000, 133679), (5650, 118300), (5876, 113750), (5915, 113000), (6328, 105625), (6500, 102830), (6760, 98875), (7000, 95485), (7345, 91000), (7910, 84500), (8125, 82264), (8450, 79100), (8750, 76388), (9100, 73450), (9464, 70625), (10283, 65000), (11300, 59150), (11375, 58760), (11752, 56875), (11830, 56500), (13000, 51415), (14125, 47320), (14690, 45500), (15820, 42250), (16250, 41132), (16900, 39550), (17500, 38194), (18200, 36725), (19097, 35000), (19775, 33800), (20566, 32500), (21125, 31640), (22600, 29575), (22750, 29380), (23660, 28250)]