64587180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 208825344

約数和(自身を除く): 144238164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1493, 1545, 2060, 2163, 2884, 2986, 3090, 3605, 4326, 4479, 5972, 6180, 7210, 7465, 8652, 8958, 10451, 10815, 14420, 14930, 17916, 20902, 21630, 22395, 29860, 31353, 41804, 43260, 44790, 52255, 62706, 89580, 104510, 125412, 153779, 156765, 209020, 307558, 313530, 461337, 615116, 627060, 768895, 922674, 1076453, 1537790, 1845348, 2152906, 2306685, 3075580, 3229359, 4305812, 4613370, 5382265, 6458718, 9226740, 10764530, 12917436, 16146795, 21529060, 32293590, 64587180]

約数ペア:

[(1, 64587180), (2, 32293590), (3, 21529060), (4, 16146795), (5, 12917436), (6, 10764530), (7, 9226740), (10, 6458718), (12, 5382265), (14, 4613370), (15, 4305812), (20, 3229359), (21, 3075580), (28, 2306685), (30, 2152906), (35, 1845348), (42, 1537790), (60, 1076453), (70, 922674), (84, 768895), (103, 627060), (105, 615116), (140, 461337), (206, 313530), (210, 307558), (309, 209020), (412, 156765), (420, 153779), (515, 125412), (618, 104510), (721, 89580), (1030, 62706), (1236, 52255), (1442, 44790), (1493, 43260), (1545, 41804), (2060, 31353), (2163, 29860), (2884, 22395), (2986, 21630), (3090, 20902), (3605, 17916), (4326, 14930), (4479, 14420), (5972, 10815), (6180, 10451), (7210, 8958), (7465, 8652)]