870899190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{88237}}^1$

素因数の和:88301

約数の個数: 64

約数和(自身を含む): 2439604224

約数和(自身を除く): 1568705034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 88237, 176474, 264711, 441185, 529422, 617659, 882370, 1235318, 1323555, 1852977, 2647110, 3088295, 3705954, 4147139, 6176590, 8294278, 9264885, 12441417, 18529770, 20735695, 24882834, 29029973, 41471390, 58059946, 62207085, 87089919, 124414170, 145149865, 174179838, 290299730, 435449595, 870899190]

約数ペア:

[(1, 870899190), (2, 435449595), (3, 290299730), (5, 174179838), (6, 145149865), (7, 124414170), (10, 87089919), (14, 62207085), (15, 58059946), (21, 41471390), (30, 29029973), (35, 24882834), (42, 20735695), (47, 18529770), (70, 12441417), (94, 9264885), (105, 8294278), (141, 6176590), (210, 4147139), (235, 3705954), (282, 3088295), (329, 2647110), (470, 1852977), (658, 1323555), (705, 1235318), (987, 882370), (1410, 617659), (1645, 529422), (1974, 441185), (3290, 264711), (4935, 176474), (9870, 88237)]