51339000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 162676800

約数和(自身を除く): 111337800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 125, 150, 157, 200, 218, 250, 300, 314, 327, 375, 436, 471, 500, 545, 600, 628, 654, 750, 785, 872, 942, 1000, 1090, 1256, 1308, 1500, 1570, 1635, 1884, 2180, 2355, 2616, 2725, 3000, 3140, 3270, 3768, 3925, 4360, 4710, 5450, 6280, 6540, 7850, 8175, 9420, 10900, 11775, 13080, 13625, 15700, 16350, 17113, 18840, 19625, 21800, 23550, 27250, 31400, 32700, 34226, 39250, 40875, 47100, 51339, 54500, 58875, 65400, 68452, 78500, 81750, 85565, 94200, 102678, 109000, 117750, 136904, 157000, 163500, 171130, 205356, 235500, 256695, 327000, 342260, 410712, 427825, 471000, 513390, 684520, 855650, 1026780, 1283475, 1711300, 2053560, 2139125, 2566950, 3422600, 4278250, 5133900, 6417375, 8556500, 10267800, 12834750, 17113000, 25669500, 51339000]

約数ペア:

[(1, 51339000), (2, 25669500), (3, 17113000), (4, 12834750), (5, 10267800), (6, 8556500), (8, 6417375), (10, 5133900), (12, 4278250), (15, 3422600), (20, 2566950), (24, 2139125), (25, 2053560), (30, 1711300), (40, 1283475), (50, 1026780), (60, 855650), (75, 684520), (100, 513390), (109, 471000), (120, 427825), (125, 410712), (150, 342260), (157, 327000), (200, 256695), (218, 235500), (250, 205356), (300, 171130), (314, 163500), (327, 157000), (375, 136904), (436, 117750), (471, 109000), (500, 102678), (545, 94200), (600, 85565), (628, 81750), (654, 78500), (750, 68452), (785, 65400), (872, 58875), (942, 54500), (1000, 51339), (1090, 47100), (1256, 40875), (1308, 39250), (1500, 34226), (1570, 32700), (1635, 31400), (1884, 27250), (2180, 23550), (2355, 21800), (2616, 19625), (2725, 18840), (3000, 17113), (3140, 16350), (3270, 15700), (3768, 13625), (3925, 13080), (4360, 11775), (4710, 10900), (5450, 9420), (6280, 8175), (6540, 7850)]