971750260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 2349436320

約数和(自身を除く): 1377686060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 109, 130, 170, 218, 221, 260, 340, 436, 442, 545, 884, 1090, 1105, 1417, 1853, 2017, 2180, 2210, 2834, 3706, 4034, 4420, 5668, 7085, 7412, 8068, 9265, 10085, 14170, 18530, 20170, 24089, 26221, 28340, 34289, 37060, 40340, 48178, 52442, 68578, 96356, 104884, 120445, 131105, 137156, 171445, 219853, 240890, 262210, 342890, 439706, 445757, 481780, 524420, 685780, 879412, 891514, 1099265, 1783028, 2198530, 2228785, 2858089, 3737501, 4397060, 4457570, 5716178, 7475002, 8915140, 11432356, 14290445, 14950004, 18687505, 28580890, 37375010, 48587513, 57161780, 74750020, 97175026, 194350052, 242937565, 485875130, 971750260]

約数ペア:

[(1, 971750260), (2, 485875130), (4, 242937565), (5, 194350052), (10, 97175026), (13, 74750020), (17, 57161780), (20, 48587513), (26, 37375010), (34, 28580890), (52, 18687505), (65, 14950004), (68, 14290445), (85, 11432356), (109, 8915140), (130, 7475002), (170, 5716178), (218, 4457570), (221, 4397060), (260, 3737501), (340, 2858089), (436, 2228785), (442, 2198530), (545, 1783028), (884, 1099265), (1090, 891514), (1105, 879412), (1417, 685780), (1853, 524420), (2017, 481780), (2180, 445757), (2210, 439706), (2834, 342890), (3706, 262210), (4034, 240890), (4420, 219853), (5668, 171445), (7085, 137156), (7412, 131105), (8068, 120445), (9265, 104884), (10085, 96356), (14170, 68578), (18530, 52442), (20170, 48178), (24089, 40340), (26221, 37060), (28340, 34289)]