125191220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81293}}^1$

素因数の和:81320

約数の個数: 48

約数和(自身を含む): 327777408

約数和(自身を除く): 202586188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 81293, 162586, 325172, 406465, 569051, 812930, 894223, 1138102, 1625860, 1788446, 2276204, 2845255, 3576892, 4471115, 5690510, 6259561, 8942230, 11381020, 12519122, 17884460, 25038244, 31297805, 62595610, 125191220]

約数ペア:

[(1, 125191220), (2, 62595610), (4, 31297805), (5, 25038244), (7, 17884460), (10, 12519122), (11, 11381020), (14, 8942230), (20, 6259561), (22, 5690510), (28, 4471115), (35, 3576892), (44, 2845255), (55, 2276204), (70, 1788446), (77, 1625860), (110, 1138102), (140, 894223), (154, 812930), (220, 569051), (308, 406465), (385, 325172), (770, 162586), (1540, 81293)]