38591000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 106704000

約数和(自身を除く): 68113000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 149, 175, 185, 200, 250, 259, 280, 296, 298, 350, 370, 500, 518, 596, 700, 740, 745, 875, 925, 1000, 1036, 1043, 1192, 1295, 1400, 1480, 1490, 1750, 1850, 2072, 2086, 2590, 2980, 3500, 3700, 3725, 4172, 4625, 5180, 5215, 5513, 5960, 6475, 7000, 7400, 7450, 8344, 9250, 10360, 10430, 11026, 12950, 14900, 18500, 18625, 20860, 22052, 25900, 26075, 27565, 29800, 32375, 37000, 37250, 38591, 41720, 44104, 51800, 52150, 55130, 64750, 74500, 77182, 104300, 110260, 129500, 130375, 137825, 149000, 154364, 192955, 208600, 220520, 259000, 260750, 275650, 308728, 385910, 521500, 551300, 689125, 771820, 964775, 1043000, 1102600, 1378250, 1543640, 1929550, 2756500, 3859100, 4823875, 5513000, 7718200, 9647750, 19295500, 38591000]

約数ペア:

[(1, 38591000), (2, 19295500), (4, 9647750), (5, 7718200), (7, 5513000), (8, 4823875), (10, 3859100), (14, 2756500), (20, 1929550), (25, 1543640), (28, 1378250), (35, 1102600), (37, 1043000), (40, 964775), (50, 771820), (56, 689125), (70, 551300), (74, 521500), (100, 385910), (125, 308728), (140, 275650), (148, 260750), (149, 259000), (175, 220520), (185, 208600), (200, 192955), (250, 154364), (259, 149000), (280, 137825), (296, 130375), (298, 129500), (350, 110260), (370, 104300), (500, 77182), (518, 74500), (596, 64750), (700, 55130), (740, 52150), (745, 51800), (875, 44104), (925, 41720), (1000, 38591), (1036, 37250), (1043, 37000), (1192, 32375), (1295, 29800), (1400, 27565), (1480, 26075), (1490, 25900), (1750, 22052), (1850, 20860), (2072, 18625), (2086, 18500), (2590, 14900), (2980, 12950), (3500, 11026), (3700, 10430), (3725, 10360), (4172, 9250), (4625, 8344), (5180, 7450), (5215, 7400), (5513, 7000), (5960, 6475)]