218838900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{14887}}^1$

素因数の和:14918

約数の個数: 108

約数和(自身を含む): 736598688

約数和(自身を除く): 517759788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 14887, 29774, 44661, 59548, 74435, 89322, 104209, 148870, 178644, 208418, 223305, 297740, 312627, 372175, 416836, 446610, 521045, 625254, 729463, 744350, 893220, 1042090, 1116525, 1250508, 1458926, 1488700, 1563135, 2084180, 2188389, 2233050, 2605225, 2917852, 3126270, 3647315, 4376778, 4466100, 5210450, 6252540, 7294630, 7815675, 8753556, 10420900, 10941945, 14589260, 15631350, 18236575, 21883890, 31262700, 36473150, 43767780, 54709725, 72946300, 109419450, 218838900]

約数ペア:

[(1, 218838900), (2, 109419450), (3, 72946300), (4, 54709725), (5, 43767780), (6, 36473150), (7, 31262700), (10, 21883890), (12, 18236575), (14, 15631350), (15, 14589260), (20, 10941945), (21, 10420900), (25, 8753556), (28, 7815675), (30, 7294630), (35, 6252540), (42, 5210450), (49, 4466100), (50, 4376778), (60, 3647315), (70, 3126270), (75, 2917852), (84, 2605225), (98, 2233050), (100, 2188389), (105, 2084180), (140, 1563135), (147, 1488700), (150, 1458926), (175, 1250508), (196, 1116525), (210, 1042090), (245, 893220), (294, 744350), (300, 729463), (350, 625254), (420, 521045), (490, 446610), (525, 416836), (588, 372175), (700, 312627), (735, 297740), (980, 223305), (1050, 208418), (1225, 178644), (1470, 148870), (2100, 104209), (2450, 89322), (2940, 74435), (3675, 59548), (4900, 44661), (7350, 29774), (14700, 14887)]