50995000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 143953920

約数和(自身を除く): 92958920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 47, 50, 56, 62, 70, 94, 100, 124, 125, 140, 155, 175, 188, 200, 217, 235, 248, 250, 280, 310, 329, 350, 376, 434, 470, 500, 620, 625, 658, 700, 775, 868, 875, 940, 1000, 1085, 1175, 1240, 1250, 1316, 1400, 1457, 1550, 1645, 1736, 1750, 1880, 2170, 2350, 2500, 2632, 2914, 3100, 3290, 3500, 3875, 4340, 4375, 4700, 5000, 5425, 5828, 5875, 6200, 6580, 7000, 7285, 7750, 8225, 8680, 8750, 9400, 10199, 10850, 11656, 11750, 13160, 14570, 15500, 16450, 17500, 19375, 20398, 21700, 23500, 27125, 29140, 29375, 31000, 32900, 35000, 36425, 38750, 40796, 41125, 43400, 47000, 50995, 54250, 58280, 58750, 65800, 72850, 77500, 81592, 82250, 101990, 108500, 117500, 135625, 145700, 155000, 164500, 182125, 203980, 205625, 217000, 235000, 254975, 271250, 291400, 329000, 364250, 407960, 411250, 509950, 542500, 728500, 822500, 910625, 1019900, 1085000, 1274875, 1457000, 1645000, 1821250, 2039800, 2549750, 3642500, 5099500, 6374375, 7285000, 10199000, 12748750, 25497500, 50995000]

約数ペア:

[(1, 50995000), (2, 25497500), (4, 12748750), (5, 10199000), (7, 7285000), (8, 6374375), (10, 5099500), (14, 3642500), (20, 2549750), (25, 2039800), (28, 1821250), (31, 1645000), (35, 1457000), (40, 1274875), (47, 1085000), (50, 1019900), (56, 910625), (62, 822500), (70, 728500), (94, 542500), (100, 509950), (124, 411250), (125, 407960), (140, 364250), (155, 329000), (175, 291400), (188, 271250), (200, 254975), (217, 235000), (235, 217000), (248, 205625), (250, 203980), (280, 182125), (310, 164500), (329, 155000), (350, 145700), (376, 135625), (434, 117500), (470, 108500), (500, 101990), (620, 82250), (625, 81592), (658, 77500), (700, 72850), (775, 65800), (868, 58750), (875, 58280), (940, 54250), (1000, 50995), (1085, 47000), (1175, 43400), (1240, 41125), (1250, 40796), (1316, 38750), (1400, 36425), (1457, 35000), (1550, 32900), (1645, 31000), (1736, 29375), (1750, 29140), (1880, 27125), (2170, 23500), (2350, 21700), (2500, 20398), (2632, 19375), (2914, 17500), (3100, 16450), (3290, 15500), (3500, 14570), (3875, 13160), (4340, 11750), (4375, 11656), (4700, 10850), (5000, 10199), (5425, 9400), (5828, 8750), (5875, 8680), (6200, 8225), (6580, 7750), (7000, 7285)]