212378670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1514

約数の個数: 96

約数和(自身を含む): 633866688

約数和(自身を除く): 421488018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 277, 315, 554, 630, 831, 1217, 1385, 1662, 1939, 2434, 2493, 2770, 3651, 3878, 4155, 4986, 5817, 6085, 7302, 8310, 8519, 9695, 10953, 11634, 12170, 12465, 17038, 17451, 18255, 19390, 21906, 24930, 25557, 29085, 34902, 36510, 42595, 51114, 54765, 58170, 76671, 85190, 87255, 109530, 127785, 153342, 174510, 255570, 337109, 383355, 674218, 766710, 1011327, 1685545, 2022654, 2359763, 3033981, 3371090, 4719526, 5056635, 6067962, 7079289, 10113270, 11798815, 14158578, 15169905, 21237867, 23597630, 30339810, 35396445, 42475734, 70792890, 106189335, 212378670]

約数ペア:

[(1, 212378670), (2, 106189335), (3, 70792890), (5, 42475734), (6, 35396445), (7, 30339810), (9, 23597630), (10, 21237867), (14, 15169905), (15, 14158578), (18, 11798815), (21, 10113270), (30, 7079289), (35, 6067962), (42, 5056635), (45, 4719526), (63, 3371090), (70, 3033981), (90, 2359763), (105, 2022654), (126, 1685545), (210, 1011327), (277, 766710), (315, 674218), (554, 383355), (630, 337109), (831, 255570), (1217, 174510), (1385, 153342), (1662, 127785), (1939, 109530), (2434, 87255), (2493, 85190), (2770, 76671), (3651, 58170), (3878, 54765), (4155, 51114), (4986, 42595), (5817, 36510), (6085, 34902), (7302, 29085), (8310, 25557), (8519, 24930), (9695, 21906), (10953, 19390), (11634, 18255), (12170, 17451), (12465, 17038)]