124630340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 269246208

約数和(自身を除く): 144615868

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 313, 430, 463, 626, 860, 926, 1252, 1565, 1852, 2315, 3130, 4630, 6260, 9260, 13459, 19909, 26918, 39818, 53836, 67295, 79636, 99545, 134590, 144919, 199090, 269180, 289838, 398180, 579676, 724595, 1449190, 2898380, 6231517, 12463034, 24926068, 31157585, 62315170, 124630340]

約数ペア:

[(1, 124630340), (2, 62315170), (4, 31157585), (5, 24926068), (10, 12463034), (20, 6231517), (43, 2898380), (86, 1449190), (172, 724595), (215, 579676), (313, 398180), (430, 289838), (463, 269180), (626, 199090), (860, 144919), (926, 134590), (1252, 99545), (1565, 79636), (1852, 67295), (2315, 53836), (3130, 39818), (4630, 26918), (6260, 19909), (9260, 13459)]