85512700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9431

約数の個数: 72

約数和(自身を含む): 228408992

約数和(自身を除く): 142896292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 9397, 18794, 37588, 46985, 65779, 93970, 122161, 131558, 187940, 234925, 244322, 263116, 328895, 469850, 488644, 610805, 657790, 855127, 939700, 1221610, 1315580, 1644475, 1710254, 2443220, 3054025, 3288950, 3420508, 4275635, 6108050, 6577900, 8551270, 12216100, 17102540, 21378175, 42756350, 85512700]

約数ペア:

[(1, 85512700), (2, 42756350), (4, 21378175), (5, 17102540), (7, 12216100), (10, 8551270), (13, 6577900), (14, 6108050), (20, 4275635), (25, 3420508), (26, 3288950), (28, 3054025), (35, 2443220), (50, 1710254), (52, 1644475), (65, 1315580), (70, 1221610), (91, 939700), (100, 855127), (130, 657790), (140, 610805), (175, 488644), (182, 469850), (260, 328895), (325, 263116), (350, 244322), (364, 234925), (455, 187940), (650, 131558), (700, 122161), (910, 93970), (1300, 65779), (1820, 46985), (2275, 37588), (4550, 18794), (9100, 9397)]