65285780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27431}}^1$

素因数の和:27464

約数の個数: 48

約数和(自身を含む): 165908736

約数和(自身を除く): 100622956

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27431, 54862, 109724, 137155, 192017, 274310, 384034, 466327, 548620, 768068, 932654, 960085, 1865308, 1920170, 2331635, 3264289, 3840340, 4663270, 6528578, 9326540, 13057156, 16321445, 32642890, 65285780]

約数ペア:

[(1, 65285780), (2, 32642890), (4, 16321445), (5, 13057156), (7, 9326540), (10, 6528578), (14, 4663270), (17, 3840340), (20, 3264289), (28, 2331635), (34, 1920170), (35, 1865308), (68, 960085), (70, 932654), (85, 768068), (119, 548620), (140, 466327), (170, 384034), (238, 274310), (340, 192017), (476, 137155), (595, 109724), (1190, 54862), (2380, 27431)]