2100080290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{3947}}^1$

素因数の和:4663

約数の個数: 64

約数和(自身を含む): 4720923648

約数和(自身を除く): 2620843358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 691, 770, 1382, 3455, 3947, 4837, 6910, 7601, 7894, 9674, 15202, 19735, 24185, 27629, 38005, 39470, 43417, 48370, 53207, 55258, 76010, 86834, 106414, 138145, 217085, 266035, 276290, 303919, 434170, 532070, 607838, 1519595, 2727377, 3039190, 5454754, 13636885, 19091639, 27273770, 30001147, 38183278, 60002294, 95458195, 150005735, 190916390, 210008029, 300011470, 420016058, 1050040145, 2100080290]

約数ペア:

[(1, 2100080290), (2, 1050040145), (5, 420016058), (7, 300011470), (10, 210008029), (11, 190916390), (14, 150005735), (22, 95458195), (35, 60002294), (55, 38183278), (70, 30001147), (77, 27273770), (110, 19091639), (154, 13636885), (385, 5454754), (691, 3039190), (770, 2727377), (1382, 1519595), (3455, 607838), (3947, 532070), (4837, 434170), (6910, 303919), (7601, 276290), (7894, 266035), (9674, 217085), (15202, 138145), (19735, 106414), (24185, 86834), (27629, 76010), (38005, 55258), (39470, 53207), (43417, 48370)]