871086290220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67411}}^1\times {\mathrm{71789}}^1$

素因数の和:139215

約数の個数: 72

約数和(自身を含む): 2642371084080

約数和(自身を除く): 1771284793860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67411, 71789, 134822, 143578, 202233, 215367, 269644, 287156, 337055, 358945, 404466, 430734, 606699, 646101, 674110, 717890, 808932, 861468, 1011165, 1076835, 1213398, 1292202, 1348220, 1435780, 2022330, 2153670, 2426796, 2584404, 3033495, 3230505, 4044660, 4307340, 6066990, 6461010, 12133980, 12922020, 4839368279, 9678736558, 14518104837, 19357473116, 24196841395, 29036209674, 43554314511, 48393682790, 58072419348, 72590524185, 87108629022, 96787365580, 145181048370, 174217258044, 217771572555, 290362096740, 435543145110, 871086290220]

約数ペア:

[(1, 871086290220), (2, 435543145110), (3, 290362096740), (4, 217771572555), (5, 174217258044), (6, 145181048370), (9, 96787365580), (10, 87108629022), (12, 72590524185), (15, 58072419348), (18, 48393682790), (20, 43554314511), (30, 29036209674), (36, 24196841395), (45, 19357473116), (60, 14518104837), (90, 9678736558), (180, 4839368279), (67411, 12922020), (71789, 12133980), (134822, 6461010), (143578, 6066990), (202233, 4307340), (215367, 4044660), (269644, 3230505), (287156, 3033495), (337055, 2584404), (358945, 2426796), (404466, 2153670), (430734, 2022330), (606699, 1435780), (646101, 1348220), (674110, 1292202), (717890, 1213398), (808932, 1076835), (861468, 1011165)]