61961480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 164303640

約数和(自身を除く): 102342160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 313, 392, 404, 490, 505, 626, 707, 808, 980, 1010, 1252, 1414, 1565, 1960, 2020, 2191, 2504, 2828, 3130, 3535, 4040, 4382, 4949, 5656, 6260, 7070, 8764, 9898, 10955, 12520, 14140, 15337, 17528, 19796, 21910, 24745, 28280, 30674, 31613, 39592, 43820, 49490, 61348, 63226, 76685, 87640, 98980, 122696, 126452, 153370, 158065, 197960, 221291, 252904, 306740, 316130, 442582, 613480, 632260, 885164, 1106455, 1264520, 1549037, 1770328, 2212910, 3098074, 4425820, 6196148, 7745185, 8851640, 12392296, 15490370, 30980740, 61961480]

約数ペア:

[(1, 61961480), (2, 30980740), (4, 15490370), (5, 12392296), (7, 8851640), (8, 7745185), (10, 6196148), (14, 4425820), (20, 3098074), (28, 2212910), (35, 1770328), (40, 1549037), (49, 1264520), (56, 1106455), (70, 885164), (98, 632260), (101, 613480), (140, 442582), (196, 316130), (202, 306740), (245, 252904), (280, 221291), (313, 197960), (392, 158065), (404, 153370), (490, 126452), (505, 122696), (626, 98980), (707, 87640), (808, 76685), (980, 63226), (1010, 61348), (1252, 49490), (1414, 43820), (1565, 39592), (1960, 31613), (2020, 30674), (2191, 28280), (2504, 24745), (2828, 21910), (3130, 19796), (3535, 17528), (4040, 15337), (4382, 14140), (4949, 12520), (5656, 10955), (6260, 9898), (7070, 8764)]