916494040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42509}}^1$

素因数の和:42545

約数の個数: 96

約数和(自身を含む): 2616915600

約数和(自身を除く): 1700421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 42509, 85018, 170036, 212545, 297563, 340072, 425090, 467599, 595126, 850180, 935198, 1190252, 1487815, 1700360, 1870396, 2082941, 2337995, 2380504, 2975630, 3273193, 3740792, 4165882, 4675990, 5951260, 6546386, 8331764, 9351980, 10414705, 11902520, 13092772, 16365965, 16663528, 18703960, 20829410, 22912351, 26185544, 32731930, 41658820, 45824702, 65463860, 83317640, 91649404, 114561755, 130927720, 183298808, 229123510, 458247020, 916494040]

約数ペア:

[(1, 916494040), (2, 458247020), (4, 229123510), (5, 183298808), (7, 130927720), (8, 114561755), (10, 91649404), (11, 83317640), (14, 65463860), (20, 45824702), (22, 41658820), (28, 32731930), (35, 26185544), (40, 22912351), (44, 20829410), (49, 18703960), (55, 16663528), (56, 16365965), (70, 13092772), (77, 11902520), (88, 10414705), (98, 9351980), (110, 8331764), (140, 6546386), (154, 5951260), (196, 4675990), (220, 4165882), (245, 3740792), (280, 3273193), (308, 2975630), (385, 2380504), (392, 2337995), (440, 2082941), (490, 1870396), (539, 1700360), (616, 1487815), (770, 1190252), (980, 935198), (1078, 850180), (1540, 595126), (1960, 467599), (2156, 425090), (2695, 340072), (3080, 297563), (4312, 212545), (5390, 170036), (10780, 85018), (21560, 42509)]