61338970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 141440256

約数和(自身を除く): 80101286

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2153, 2590, 2849, 4070, 4306, 5698, 10765, 14245, 15071, 21530, 23683, 28490, 30142, 47366, 75355, 79661, 118415, 150710, 159322, 165781, 236830, 331562, 398305, 557627, 796610, 828905, 876271, 1115254, 1657810, 1752542, 2788135, 4381355, 5576270, 6133897, 8762710, 12267794, 30669485, 61338970]

約数ペア:

[(1, 61338970), (2, 30669485), (5, 12267794), (7, 8762710), (10, 6133897), (11, 5576270), (14, 4381355), (22, 2788135), (35, 1752542), (37, 1657810), (55, 1115254), (70, 876271), (74, 828905), (77, 796610), (110, 557627), (154, 398305), (185, 331562), (259, 236830), (370, 165781), (385, 159322), (407, 150710), (518, 118415), (770, 79661), (814, 75355), (1295, 47366), (2035, 30142), (2153, 28490), (2590, 23683), (2849, 21530), (4070, 15071), (4306, 14245), (5698, 10765)]