85817070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 80

約数和(自身を含む): 235224000

約数和(自身を除く): 149406930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 1999, 2385, 2862, 3998, 4293, 4770, 5997, 7155, 8586, 9995, 11994, 14310, 17991, 19990, 21465, 29985, 35982, 42930, 53973, 59970, 89955, 105947, 107946, 161919, 179910, 211894, 269865, 317841, 323838, 529735, 539730, 635682, 809595, 953523, 1059470, 1589205, 1619190, 1907046, 2860569, 3178410, 4767615, 5721138, 8581707, 9535230, 14302845, 17163414, 28605690, 42908535, 85817070]

約数ペア:

[(1, 85817070), (2, 42908535), (3, 28605690), (5, 17163414), (6, 14302845), (9, 9535230), (10, 8581707), (15, 5721138), (18, 4767615), (27, 3178410), (30, 2860569), (45, 1907046), (53, 1619190), (54, 1589205), (81, 1059470), (90, 953523), (106, 809595), (135, 635682), (159, 539730), (162, 529735), (265, 323838), (270, 317841), (318, 269865), (405, 211894), (477, 179910), (530, 161919), (795, 107946), (810, 105947), (954, 89955), (1431, 59970), (1590, 53973), (1999, 42930), (2385, 35982), (2862, 29985), (3998, 21465), (4293, 19990), (4770, 17991), (5997, 14310), (7155, 11994), (8586, 9995)]