51405000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 168696000

約数和(自身を除く): 117291000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 149, 150, 184, 200, 230, 250, 276, 298, 300, 345, 375, 447, 460, 500, 552, 575, 596, 600, 625, 690, 745, 750, 894, 920, 1000, 1150, 1192, 1250, 1380, 1490, 1500, 1725, 1788, 1875, 2235, 2300, 2500, 2760, 2875, 2980, 3000, 3427, 3450, 3576, 3725, 3750, 4470, 4600, 5000, 5750, 5960, 6854, 6900, 7450, 7500, 8625, 8940, 10281, 11175, 11500, 13708, 13800, 14375, 14900, 15000, 17135, 17250, 17880, 18625, 20562, 22350, 23000, 27416, 28750, 29800, 34270, 34500, 37250, 41124, 43125, 44700, 51405, 55875, 57500, 68540, 69000, 74500, 82248, 85675, 86250, 89400, 93125, 102810, 111750, 115000, 137080, 149000, 171350, 172500, 186250, 205620, 223500, 257025, 279375, 342700, 345000, 372500, 411240, 428375, 447000, 514050, 558750, 685400, 745000, 856750, 1028100, 1117500, 1285125, 1713500, 2056200, 2141875, 2235000, 2570250, 3427000, 4283750, 5140500, 6425625, 8567500, 10281000, 12851250, 17135000, 25702500, 51405000]

約数ペア:

[(1, 51405000), (2, 25702500), (3, 17135000), (4, 12851250), (5, 10281000), (6, 8567500), (8, 6425625), (10, 5140500), (12, 4283750), (15, 3427000), (20, 2570250), (23, 2235000), (24, 2141875), (25, 2056200), (30, 1713500), (40, 1285125), (46, 1117500), (50, 1028100), (60, 856750), (69, 745000), (75, 685400), (92, 558750), (100, 514050), (115, 447000), (120, 428375), (125, 411240), (138, 372500), (149, 345000), (150, 342700), (184, 279375), (200, 257025), (230, 223500), (250, 205620), (276, 186250), (298, 172500), (300, 171350), (345, 149000), (375, 137080), (447, 115000), (460, 111750), (500, 102810), (552, 93125), (575, 89400), (596, 86250), (600, 85675), (625, 82248), (690, 74500), (745, 69000), (750, 68540), (894, 57500), (920, 55875), (1000, 51405), (1150, 44700), (1192, 43125), (1250, 41124), (1380, 37250), (1490, 34500), (1500, 34270), (1725, 29800), (1788, 28750), (1875, 27416), (2235, 23000), (2300, 22350), (2500, 20562), (2760, 18625), (2875, 17880), (2980, 17250), (3000, 17135), (3427, 15000), (3450, 14900), (3576, 14375), (3725, 13800), (3750, 13708), (4470, 11500), (4600, 11175), (5000, 10281), (5750, 8940), (5960, 8625), (6854, 7500), (6900, 7450)]