86789300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 205137912

約数和(自身を除く): 118348612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 404, 505, 650, 661, 1010, 1300, 1313, 1322, 2020, 2525, 2626, 2644, 3305, 5050, 5252, 6565, 6610, 8593, 10100, 13130, 13220, 16525, 17186, 26260, 32825, 33050, 34372, 42965, 65650, 66100, 66761, 85930, 131300, 133522, 171860, 214825, 267044, 333805, 429650, 667610, 859300, 867893, 1335220, 1669025, 1735786, 3338050, 3471572, 4339465, 6676100, 8678930, 17357860, 21697325, 43394650, 86789300]

約数ペア:

[(1, 86789300), (2, 43394650), (4, 21697325), (5, 17357860), (10, 8678930), (13, 6676100), (20, 4339465), (25, 3471572), (26, 3338050), (50, 1735786), (52, 1669025), (65, 1335220), (100, 867893), (101, 859300), (130, 667610), (202, 429650), (260, 333805), (325, 267044), (404, 214825), (505, 171860), (650, 133522), (661, 131300), (1010, 85930), (1300, 66761), (1313, 66100), (1322, 65650), (2020, 42965), (2525, 34372), (2626, 33050), (2644, 32825), (3305, 26260), (5050, 17186), (5252, 16525), (6565, 13220), (6610, 13130), (8593, 10100)]