140317870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3758

約数の個数: 64

約数和(自身を含む): 321408000

約数和(自身を除く): 181090130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3719, 3773, 5390, 7438, 7546, 18595, 18865, 26033, 37190, 37730, 40909, 52066, 81818, 130165, 182231, 204545, 260330, 286363, 364462, 409090, 572726, 911155, 1275617, 1431815, 1822310, 2004541, 2551234, 2863630, 4009082, 6378085, 10022705, 12756170, 14031787, 20045410, 28063574, 70158935, 140317870]

約数ペア:

[(1, 140317870), (2, 70158935), (5, 28063574), (7, 20045410), (10, 14031787), (11, 12756170), (14, 10022705), (22, 6378085), (35, 4009082), (49, 2863630), (55, 2551234), (70, 2004541), (77, 1822310), (98, 1431815), (110, 1275617), (154, 911155), (245, 572726), (343, 409090), (385, 364462), (490, 286363), (539, 260330), (686, 204545), (770, 182231), (1078, 130165), (1715, 81818), (2695, 52066), (3430, 40909), (3719, 37730), (3773, 37190), (5390, 26033), (7438, 18865), (7546, 18595)]