761643860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{3389}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 1696600080

約数和(自身を除く): 934956220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 661, 1322, 2644, 3305, 3389, 6610, 6778, 11237, 13220, 13556, 16945, 22474, 33890, 44948, 56185, 57613, 67780, 112370, 115226, 224740, 230452, 288065, 576130, 1152260, 2240129, 4480258, 8960516, 11200645, 22401290, 38082193, 44802580, 76164386, 152328772, 190410965, 380821930, 761643860]

約数ペア:

[(1, 761643860), (2, 380821930), (4, 190410965), (5, 152328772), (10, 76164386), (17, 44802580), (20, 38082193), (34, 22401290), (68, 11200645), (85, 8960516), (170, 4480258), (340, 2240129), (661, 1152260), (1322, 576130), (2644, 288065), (3305, 230452), (3389, 224740), (6610, 115226), (6778, 112370), (11237, 67780), (13220, 57613), (13556, 56185), (16945, 44948), (22474, 33890)]