442352940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 1259241984

約数和(自身を除く): 816889044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 167, 262, 334, 337, 393, 501, 524, 655, 668, 674, 786, 835, 1002, 1011, 1310, 1348, 1572, 1670, 1685, 1965, 2004, 2022, 2505, 2620, 3340, 3370, 3930, 4044, 5010, 5055, 6740, 7860, 10020, 10110, 20220, 21877, 43754, 44147, 56279, 65631, 87508, 88294, 109385, 112558, 131262, 132441, 168837, 176588, 218770, 220735, 225116, 262524, 264882, 281395, 328155, 337674, 437540, 441470, 529764, 562790, 656310, 662205, 675348, 844185, 882940, 1125580, 1312620, 1324410, 1688370, 2648820, 3376740, 7372549, 14745098, 22117647, 29490196, 36862745, 44235294, 73725490, 88470588, 110588235, 147450980, 221176470, 442352940]

約数ペア:

[(1, 442352940), (2, 221176470), (3, 147450980), (4, 110588235), (5, 88470588), (6, 73725490), (10, 44235294), (12, 36862745), (15, 29490196), (20, 22117647), (30, 14745098), (60, 7372549), (131, 3376740), (167, 2648820), (262, 1688370), (334, 1324410), (337, 1312620), (393, 1125580), (501, 882940), (524, 844185), (655, 675348), (668, 662205), (674, 656310), (786, 562790), (835, 529764), (1002, 441470), (1011, 437540), (1310, 337674), (1348, 328155), (1572, 281395), (1670, 264882), (1685, 262524), (1965, 225116), (2004, 220735), (2022, 218770), (2505, 176588), (2620, 168837), (3340, 132441), (3370, 131262), (3930, 112558), (4044, 109385), (5010, 88294), (5055, 87508), (6740, 65631), (7860, 56279), (10020, 44147), (10110, 43754), (20220, 21877)]