13197100

素因数分解:

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

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 34685280

約数和(自身を除く): 21488180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1109, 1190, 1700, 2218, 2380, 2975, 4436, 5545, 5950, 7763, 11090, 11900, 15526, 18853, 22180, 27725, 31052, 37706, 38815, 55450, 75412, 77630, 94265, 110900, 131971, 155260, 188530, 194075, 263942, 377060, 388150, 471325, 527884, 659855, 776300, 942650, 1319710, 1885300, 2639420, 3299275, 6598550, 13197100]

約数ペア:

[(1, 13197100), (2, 6598550), (4, 3299275), (5, 2639420), (7, 1885300), (10, 1319710), (14, 942650), (17, 776300), (20, 659855), (25, 527884), (28, 471325), (34, 388150), (35, 377060), (50, 263942), (68, 194075), (70, 188530), (85, 155260), (100, 131971), (119, 110900), (140, 94265), (170, 77630), (175, 75412), (238, 55450), (340, 38815), (350, 37706), (425, 31052), (476, 27725), (595, 22180), (700, 18853), (850, 15526), (1109, 11900), (1190, 11090), (1700, 7763), (2218, 5950), (2380, 5545), (2975, 4436)]