173242570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 344678400

約数和(自身を除く): 171435830

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 310, 335, 439, 589, 670, 878, 1178, 1273, 2077, 2195, 2546, 2945, 4154, 4390, 5890, 6365, 8341, 10385, 12730, 13609, 16682, 20770, 27218, 29413, 39463, 41705, 58826, 68045, 78926, 83410, 136090, 147065, 197315, 258571, 294130, 394630, 517142, 558847, 911803, 1117694, 1292855, 1823606, 2585710, 2794235, 4559015, 5588470, 9118030, 17324257, 34648514, 86621285, 173242570]

約数ペア:

[(1, 173242570), (2, 86621285), (5, 34648514), (10, 17324257), (19, 9118030), (31, 5588470), (38, 4559015), (62, 2794235), (67, 2585710), (95, 1823606), (134, 1292855), (155, 1117694), (190, 911803), (310, 558847), (335, 517142), (439, 394630), (589, 294130), (670, 258571), (878, 197315), (1178, 147065), (1273, 136090), (2077, 83410), (2195, 78926), (2546, 68045), (2945, 58826), (4154, 41705), (4390, 39463), (5890, 29413), (6365, 27218), (8341, 20770), (10385, 16682), (12730, 13609)]