31065000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 103092000

約数和(自身を除く): 72027000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 109, 114, 120, 125, 150, 152, 190, 200, 218, 228, 250, 285, 300, 327, 375, 380, 436, 456, 475, 500, 545, 570, 600, 625, 654, 750, 760, 872, 950, 1000, 1090, 1140, 1250, 1308, 1425, 1500, 1635, 1875, 1900, 2071, 2180, 2280, 2375, 2500, 2616, 2725, 2850, 3000, 3270, 3750, 3800, 4142, 4360, 4750, 5000, 5450, 5700, 6213, 6540, 7125, 7500, 8175, 8284, 9500, 10355, 10900, 11400, 11875, 12426, 13080, 13625, 14250, 15000, 16350, 16568, 19000, 20710, 21800, 23750, 24852, 27250, 28500, 31065, 32700, 35625, 40875, 41420, 47500, 49704, 51775, 54500, 57000, 62130, 65400, 68125, 71250, 81750, 82840, 95000, 103550, 109000, 124260, 136250, 142500, 155325, 163500, 204375, 207100, 248520, 258875, 272500, 285000, 310650, 327000, 408750, 414200, 517750, 545000, 621300, 776625, 817500, 1035500, 1242600, 1294375, 1553250, 1635000, 2071000, 2588750, 3106500, 3883125, 5177500, 6213000, 7766250, 10355000, 15532500, 31065000]

約数ペア:

[(1, 31065000), (2, 15532500), (3, 10355000), (4, 7766250), (5, 6213000), (6, 5177500), (8, 3883125), (10, 3106500), (12, 2588750), (15, 2071000), (19, 1635000), (20, 1553250), (24, 1294375), (25, 1242600), (30, 1035500), (38, 817500), (40, 776625), (50, 621300), (57, 545000), (60, 517750), (75, 414200), (76, 408750), (95, 327000), (100, 310650), (109, 285000), (114, 272500), (120, 258875), (125, 248520), (150, 207100), (152, 204375), (190, 163500), (200, 155325), (218, 142500), (228, 136250), (250, 124260), (285, 109000), (300, 103550), (327, 95000), (375, 82840), (380, 81750), (436, 71250), (456, 68125), (475, 65400), (500, 62130), (545, 57000), (570, 54500), (600, 51775), (625, 49704), (654, 47500), (750, 41420), (760, 40875), (872, 35625), (950, 32700), (1000, 31065), (1090, 28500), (1140, 27250), (1250, 24852), (1308, 23750), (1425, 21800), (1500, 20710), (1635, 19000), (1875, 16568), (1900, 16350), (2071, 15000), (2180, 14250), (2280, 13625), (2375, 13080), (2500, 12426), (2616, 11875), (2725, 11400), (2850, 10900), (3000, 10355), (3270, 9500), (3750, 8284), (3800, 8175), (4142, 7500), (4360, 7125), (4750, 6540), (5000, 6213), (5450, 5700)]