1023920660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{3011}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 2509333344

約数和(自身を除く): 1485412684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 347, 490, 694, 980, 1388, 1735, 2429, 3011, 3470, 4858, 6022, 6940, 9716, 12044, 12145, 15055, 17003, 21077, 24290, 30110, 34006, 42154, 48580, 60220, 68012, 84308, 85015, 105385, 147539, 170030, 210770, 295078, 340060, 421540, 590156, 737695, 1044817, 1475390, 2089634, 2950780, 4179268, 5224085, 7313719, 10448170, 14627438, 20896340, 29254876, 36568595, 51196033, 73137190, 102392066, 146274380, 204784132, 255980165, 511960330, 1023920660]

約数ペア:

[(1, 1023920660), (2, 511960330), (4, 255980165), (5, 204784132), (7, 146274380), (10, 102392066), (14, 73137190), (20, 51196033), (28, 36568595), (35, 29254876), (49, 20896340), (70, 14627438), (98, 10448170), (140, 7313719), (196, 5224085), (245, 4179268), (347, 2950780), (490, 2089634), (694, 1475390), (980, 1044817), (1388, 737695), (1735, 590156), (2429, 421540), (3011, 340060), (3470, 295078), (4858, 210770), (6022, 170030), (6940, 147539), (9716, 105385), (12044, 85015), (12145, 84308), (15055, 68012), (17003, 60220), (21077, 48580), (24290, 42154), (30110, 34006)]