140967410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 262450800

約数和(自身を除く): 121483390

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1490, 2557, 5114, 5513, 11026, 12785, 25570, 27565, 55130, 94609, 189218, 380993, 473045, 761986, 946090, 1904965, 3809930, 14096741, 28193482, 70483705, 140967410]

約数ペア:

[(1, 140967410), (2, 70483705), (5, 28193482), (10, 14096741), (37, 3809930), (74, 1904965), (149, 946090), (185, 761986), (298, 473045), (370, 380993), (745, 189218), (1490, 94609), (2557, 55130), (5114, 27565), (5513, 25570), (11026, 12785)]