131971000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1154

約数の個数: 128

約数和(自身を含む): 374025600

約数和(自身を除く): 242054600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 476, 500, 595, 680, 700, 850, 875, 952, 1000, 1109, 1190, 1400, 1700, 1750, 2125, 2218, 2380, 2975, 3400, 3500, 4250, 4436, 4760, 5545, 5950, 7000, 7763, 8500, 8872, 11090, 11900, 14875, 15526, 17000, 18853, 22180, 23800, 27725, 29750, 31052, 37706, 38815, 44360, 55450, 59500, 62104, 75412, 77630, 94265, 110900, 119000, 131971, 138625, 150824, 155260, 188530, 194075, 221800, 263942, 277250, 310520, 377060, 388150, 471325, 527884, 554500, 659855, 754120, 776300, 942650, 970375, 1055768, 1109000, 1319710, 1552600, 1885300, 1940750, 2356625, 2639420, 3299275, 3770600, 3881500, 4713250, 5278840, 6598550, 7763000, 9426500, 13197100, 16496375, 18853000, 26394200, 32992750, 65985500, 131971000]

約数ペア:

[(1, 131971000), (2, 65985500), (4, 32992750), (5, 26394200), (7, 18853000), (8, 16496375), (10, 13197100), (14, 9426500), (17, 7763000), (20, 6598550), (25, 5278840), (28, 4713250), (34, 3881500), (35, 3770600), (40, 3299275), (50, 2639420), (56, 2356625), (68, 1940750), (70, 1885300), (85, 1552600), (100, 1319710), (119, 1109000), (125, 1055768), (136, 970375), (140, 942650), (170, 776300), (175, 754120), (200, 659855), (238, 554500), (250, 527884), (280, 471325), (340, 388150), (350, 377060), (425, 310520), (476, 277250), (500, 263942), (595, 221800), (680, 194075), (700, 188530), (850, 155260), (875, 150824), (952, 138625), (1000, 131971), (1109, 119000), (1190, 110900), (1400, 94265), (1700, 77630), (1750, 75412), (2125, 62104), (2218, 59500), (2380, 55450), (2975, 44360), (3400, 38815), (3500, 37706), (4250, 31052), (4436, 29750), (4760, 27725), (5545, 23800), (5950, 22180), (7000, 18853), (7763, 17000), (8500, 15526), (8872, 14875), (11090, 11900)]