40725090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 122204160

約数和(自身を除く): 81479070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 509, 630, 635, 762, 889, 1018, 1143, 1270, 1527, 1778, 1905, 2286, 2545, 2667, 3054, 3563, 3810, 4445, 4581, 5090, 5334, 5715, 7126, 7635, 8001, 8890, 9162, 10689, 11430, 13335, 15270, 16002, 17815, 21378, 22905, 26670, 32067, 35630, 40005, 45810, 53445, 64134, 64643, 80010, 106890, 129286, 160335, 193929, 320670, 323215, 387858, 452501, 581787, 646430, 905002, 969645, 1163574, 1357503, 1939290, 2262505, 2715006, 2908935, 4072509, 4525010, 5817870, 6787515, 8145018, 13575030, 20362545, 40725090]

約数ペア:

[(1, 40725090), (2, 20362545), (3, 13575030), (5, 8145018), (6, 6787515), (7, 5817870), (9, 4525010), (10, 4072509), (14, 2908935), (15, 2715006), (18, 2262505), (21, 1939290), (30, 1357503), (35, 1163574), (42, 969645), (45, 905002), (63, 646430), (70, 581787), (90, 452501), (105, 387858), (126, 323215), (127, 320670), (210, 193929), (254, 160335), (315, 129286), (381, 106890), (509, 80010), (630, 64643), (635, 64134), (762, 53445), (889, 45810), (1018, 40005), (1143, 35630), (1270, 32067), (1527, 26670), (1778, 22905), (1905, 21378), (2286, 17815), (2545, 16002), (2667, 15270), (3054, 13335), (3563, 11430), (3810, 10689), (4445, 9162), (4581, 8890), (5090, 8001), (5334, 7635), (5715, 7126)]