123081140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9697

約数の個数: 72

約数和(自身を含む): 323831592

約数和(自身を除く): 200750452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 9661, 12740, 19322, 38644, 48305, 67627, 96610, 125593, 135254, 193220, 251186, 270508, 338135, 473389, 502372, 627965, 676270, 879151, 946778, 1255930, 1352540, 1758302, 1893556, 2366945, 2511860, 3516604, 4395755, 4733890, 6154057, 8791510, 9467780, 12308114, 17583020, 24616228, 30770285, 61540570, 123081140]

約数ペア:

[(1, 123081140), (2, 61540570), (4, 30770285), (5, 24616228), (7, 17583020), (10, 12308114), (13, 9467780), (14, 8791510), (20, 6154057), (26, 4733890), (28, 4395755), (35, 3516604), (49, 2511860), (52, 2366945), (65, 1893556), (70, 1758302), (91, 1352540), (98, 1255930), (130, 946778), (140, 879151), (182, 676270), (196, 627965), (245, 502372), (260, 473389), (364, 338135), (455, 270508), (490, 251186), (637, 193220), (910, 135254), (980, 125593), (1274, 96610), (1820, 67627), (2548, 48305), (3185, 38644), (6370, 19322), (9661, 12740)]