145755540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{115679}}^1$

素因数の和:115701

約数の個数: 72

約数和(自身を含む): 505290240

約数和(自身を除く): 359534700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 115679, 231358, 347037, 462716, 578395, 694074, 809753, 1041111, 1156790, 1388148, 1619506, 1735185, 2082222, 2313580, 2429259, 3239012, 3470370, 4048765, 4164444, 4858518, 5205555, 6940740, 7287777, 8097530, 9717036, 10411110, 12146295, 14575554, 16195060, 20822220, 24292590, 29151108, 36438885, 48585180, 72877770, 145755540]

約数ペア:

[(1, 145755540), (2, 72877770), (3, 48585180), (4, 36438885), (5, 29151108), (6, 24292590), (7, 20822220), (9, 16195060), (10, 14575554), (12, 12146295), (14, 10411110), (15, 9717036), (18, 8097530), (20, 7287777), (21, 6940740), (28, 5205555), (30, 4858518), (35, 4164444), (36, 4048765), (42, 3470370), (45, 3239012), (60, 2429259), (63, 2313580), (70, 2082222), (84, 1735185), (90, 1619506), (105, 1388148), (126, 1156790), (140, 1041111), (180, 809753), (210, 694074), (252, 578395), (315, 462716), (420, 347037), (630, 231358), (1260, 115679)]