131569130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 296904960

約数和(自身を除く): 165335830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 241, 385, 482, 709, 770, 1205, 1418, 1687, 2410, 2651, 3374, 3545, 4963, 5302, 7090, 7799, 8435, 9926, 13255, 15598, 16870, 18557, 24815, 26510, 37114, 38995, 49630, 54593, 77990, 92785, 109186, 170869, 185570, 272965, 341738, 545930, 854345, 1196083, 1708690, 1879559, 2392166, 3759118, 5980415, 9397795, 11960830, 13156913, 18795590, 26313826, 65784565, 131569130]

約数ペア:

[(1, 131569130), (2, 65784565), (5, 26313826), (7, 18795590), (10, 13156913), (11, 11960830), (14, 9397795), (22, 5980415), (35, 3759118), (55, 2392166), (70, 1879559), (77, 1708690), (110, 1196083), (154, 854345), (241, 545930), (385, 341738), (482, 272965), (709, 185570), (770, 170869), (1205, 109186), (1418, 92785), (1687, 77990), (2410, 54593), (2651, 49630), (3374, 38995), (3545, 37114), (4963, 26510), (5302, 24815), (7090, 18557), (7799, 16870), (8435, 15598), (9926, 13255)]