157014730820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{219767}}^1$

素因数の和:220172

約数の個数: 48

約数和(自身を含む): 333396846720

約数和(自身を除く): 176382115900

約数列:

[1, 2, 4, 5, 10, 20, 139, 257, 278, 514, 556, 695, 1028, 1285, 1390, 2570, 2780, 5140, 35723, 71446, 142892, 178615, 219767, 357230, 439534, 714460, 879068, 1098835, 2197670, 4395340, 30547613, 56480119, 61095226, 112960238, 122190452, 152738065, 225920476, 282400595, 305476130, 564801190, 610952260, 1129602380, 7850736541, 15701473082, 31402946164, 39253682705, 78507365410, 157014730820]

約数ペア:

[(1, 157014730820), (2, 78507365410), (4, 39253682705), (5, 31402946164), (10, 15701473082), (20, 7850736541), (139, 1129602380), (257, 610952260), (278, 564801190), (514, 305476130), (556, 282400595), (695, 225920476), (1028, 152738065), (1285, 122190452), (1390, 112960238), (2570, 61095226), (2780, 56480119), (5140, 30547613), (35723, 4395340), (71446, 2197670), (142892, 1098835), (178615, 879068), (219767, 714460), (357230, 439534)]