85689890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 187149312

約数和(自身を除く): 101459422

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 1933, 2015, 3410, 3866, 4030, 4433, 8866, 9665, 19330, 21263, 22165, 25129, 42526, 44330, 50258, 59923, 106315, 119846, 125645, 212630, 251290, 276419, 299615, 552838, 599230, 659153, 778999, 1318306, 1382095, 1557998, 2764190, 3295765, 3894995, 6591530, 7789990, 8568989, 17137978, 42844945, 85689890]

約数ペア:

[(1, 85689890), (2, 42844945), (5, 17137978), (10, 8568989), (11, 7789990), (13, 6591530), (22, 3894995), (26, 3295765), (31, 2764190), (55, 1557998), (62, 1382095), (65, 1318306), (110, 778999), (130, 659153), (143, 599230), (155, 552838), (286, 299615), (310, 276419), (341, 251290), (403, 212630), (682, 125645), (715, 119846), (806, 106315), (1430, 59923), (1705, 50258), (1933, 44330), (2015, 42526), (3410, 25129), (3866, 22165), (4030, 21263), (4433, 19330), (8866, 9665)]