79881060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2245

約数の個数: 96

約数和(自身を含む): 258612480

約数和(自身を除く): 178731420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2137, 2492, 2670, 3115, 3738, 4274, 5340, 6230, 6411, 7476, 8548, 9345, 10685, 12460, 12822, 14959, 18690, 21370, 25644, 29918, 32055, 37380, 42740, 44877, 59836, 64110, 74795, 89754, 128220, 149590, 179508, 190193, 224385, 299180, 380386, 448770, 570579, 760772, 897540, 950965, 1141158, 1331351, 1901930, 2282316, 2662702, 2852895, 3803860, 3994053, 5325404, 5705790, 6656755, 7988106, 11411580, 13313510, 15976212, 19970265, 26627020, 39940530, 79881060]

約数ペア:

[(1, 79881060), (2, 39940530), (3, 26627020), (4, 19970265), (5, 15976212), (6, 13313510), (7, 11411580), (10, 7988106), (12, 6656755), (14, 5705790), (15, 5325404), (20, 3994053), (21, 3803860), (28, 2852895), (30, 2662702), (35, 2282316), (42, 1901930), (60, 1331351), (70, 1141158), (84, 950965), (89, 897540), (105, 760772), (140, 570579), (178, 448770), (210, 380386), (267, 299180), (356, 224385), (420, 190193), (445, 179508), (534, 149590), (623, 128220), (890, 89754), (1068, 74795), (1246, 64110), (1335, 59836), (1780, 44877), (1869, 42740), (2137, 37380), (2492, 32055), (2670, 29918), (3115, 25644), (3738, 21370), (4274, 18690), (5340, 14959), (6230, 12822), (6411, 12460), (7476, 10685), (8548, 9345)]