73577140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40427}}^1$

素因数の和:40456

約数の個数: 48

約数和(自身を含む): 190173312

約数和(自身を除く): 116596172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40427, 80854, 161708, 202135, 282989, 404270, 525551, 565978, 808540, 1051102, 1131956, 1414945, 2102204, 2627755, 2829890, 3678857, 5255510, 5659780, 7357714, 10511020, 14715428, 18394285, 36788570, 73577140]

約数ペア:

[(1, 73577140), (2, 36788570), (4, 18394285), (5, 14715428), (7, 10511020), (10, 7357714), (13, 5659780), (14, 5255510), (20, 3678857), (26, 2829890), (28, 2627755), (35, 2102204), (52, 1414945), (65, 1131956), (70, 1051102), (91, 808540), (130, 565978), (140, 525551), (182, 404270), (260, 282989), (364, 202135), (455, 161708), (910, 80854), (1820, 40427)]