87997000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 253693440

約数和(自身を除く): 165696440

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, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 967, 1000, 1300, 1400, 1625, 1750, 1820, 1934, 2275, 2600, 3250, 3500, 3640, 3868, 4550, 4835, 6500, 6769, 7000, 7736, 9100, 9670, 11375, 12571, 13000, 13538, 18200, 19340, 22750, 24175, 25142, 27076, 33845, 38680, 45500, 48350, 50284, 54152, 62855, 67690, 87997, 91000, 96700, 100568, 120875, 125710, 135380, 169225, 175994, 193400, 241750, 251420, 270760, 314275, 338450, 351988, 439985, 483500, 502840, 628550, 676900, 703976, 846125, 879970, 967000, 1257100, 1353800, 1571375, 1692250, 1759940, 2199925, 2514200, 3142750, 3384500, 3519880, 4399850, 6285500, 6769000, 8799700, 10999625, 12571000, 17599400, 21999250, 43998500, 87997000]

約数ペア:

[(1, 87997000), (2, 43998500), (4, 21999250), (5, 17599400), (7, 12571000), (8, 10999625), (10, 8799700), (13, 6769000), (14, 6285500), (20, 4399850), (25, 3519880), (26, 3384500), (28, 3142750), (35, 2514200), (40, 2199925), (50, 1759940), (52, 1692250), (56, 1571375), (65, 1353800), (70, 1257100), (91, 967000), (100, 879970), (104, 846125), (125, 703976), (130, 676900), (140, 628550), (175, 502840), (182, 483500), (200, 439985), (250, 351988), (260, 338450), (280, 314275), (325, 270760), (350, 251420), (364, 241750), (455, 193400), (500, 175994), (520, 169225), (650, 135380), (700, 125710), (728, 120875), (875, 100568), (910, 96700), (967, 91000), (1000, 87997), (1300, 67690), (1400, 62855), (1625, 54152), (1750, 50284), (1820, 48350), (1934, 45500), (2275, 38680), (2600, 33845), (3250, 27076), (3500, 25142), (3640, 24175), (3868, 22750), (4550, 19340), (4835, 18200), (6500, 13538), (6769, 13000), (7000, 12571), (7736, 11375), (9100, 9670)]