68705140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 181278720

約数和(自身を除く): 112573580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1123, 1330, 1610, 1748, 2185, 2246, 2660, 3059, 3220, 4370, 4492, 5615, 6118, 7861, 8740, 11230, 12236, 15295, 15722, 21337, 22460, 25829, 30590, 31444, 39305, 42674, 51658, 61180, 78610, 85348, 103316, 106685, 129145, 149359, 157220, 180803, 213370, 258290, 298718, 361606, 426740, 490751, 516580, 597436, 723212, 746795, 904015, 981502, 1493590, 1808030, 1963004, 2453755, 2987180, 3435257, 3616060, 4907510, 6870514, 9815020, 13741028, 17176285, 34352570, 68705140]

約数ペア:

[(1, 68705140), (2, 34352570), (4, 17176285), (5, 13741028), (7, 9815020), (10, 6870514), (14, 4907510), (19, 3616060), (20, 3435257), (23, 2987180), (28, 2453755), (35, 1963004), (38, 1808030), (46, 1493590), (70, 981502), (76, 904015), (92, 746795), (95, 723212), (115, 597436), (133, 516580), (140, 490751), (161, 426740), (190, 361606), (230, 298718), (266, 258290), (322, 213370), (380, 180803), (437, 157220), (460, 149359), (532, 129145), (644, 106685), (665, 103316), (805, 85348), (874, 78610), (1123, 61180), (1330, 51658), (1610, 42674), (1748, 39305), (2185, 31444), (2246, 30590), (2660, 25829), (3059, 22460), (3220, 21337), (4370, 15722), (4492, 15295), (5615, 12236), (6118, 11230), (7861, 8740)]