85818980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 205922304

約数和(自身を除く): 120103324

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 113, 115, 127, 130, 226, 230, 254, 260, 299, 452, 460, 508, 565, 598, 635, 1130, 1196, 1270, 1469, 1495, 1651, 2260, 2540, 2599, 2921, 2938, 2990, 3302, 5198, 5842, 5876, 5980, 6604, 7345, 8255, 10396, 11684, 12995, 14351, 14605, 14690, 16510, 25990, 28702, 29210, 29380, 33020, 33787, 37973, 51980, 57404, 58420, 67574, 71755, 75946, 135148, 143510, 151892, 168935, 186563, 189865, 287020, 330073, 337870, 373126, 379730, 660146, 675740, 746252, 759460, 932815, 1320292, 1650365, 1865630, 3300730, 3731260, 4290949, 6601460, 8581898, 17163796, 21454745, 42909490, 85818980]

約数ペア:

[(1, 85818980), (2, 42909490), (4, 21454745), (5, 17163796), (10, 8581898), (13, 6601460), (20, 4290949), (23, 3731260), (26, 3300730), (46, 1865630), (52, 1650365), (65, 1320292), (92, 932815), (113, 759460), (115, 746252), (127, 675740), (130, 660146), (226, 379730), (230, 373126), (254, 337870), (260, 330073), (299, 287020), (452, 189865), (460, 186563), (508, 168935), (565, 151892), (598, 143510), (635, 135148), (1130, 75946), (1196, 71755), (1270, 67574), (1469, 58420), (1495, 57404), (1651, 51980), (2260, 37973), (2540, 33787), (2599, 33020), (2921, 29380), (2938, 29210), (2990, 28702), (3302, 25990), (5198, 16510), (5842, 14690), (5876, 14605), (5980, 14351), (6604, 12995), (7345, 11684), (8255, 10396)]