61464340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15139}}^1$

素因数の和:15184

約数の個数: 48

約数和(自身を含む): 152611200

約数和(自身を除く): 91146860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 15139, 30278, 60556, 75695, 105973, 151390, 211946, 302780, 423892, 439031, 529865, 878062, 1059730, 1756124, 2119460, 2195155, 3073217, 4390310, 6146434, 8780620, 12292868, 15366085, 30732170, 61464340]

約数ペア:

[(1, 61464340), (2, 30732170), (4, 15366085), (5, 12292868), (7, 8780620), (10, 6146434), (14, 4390310), (20, 3073217), (28, 2195155), (29, 2119460), (35, 1756124), (58, 1059730), (70, 878062), (116, 529865), (140, 439031), (145, 423892), (203, 302780), (290, 211946), (406, 151390), (580, 105973), (812, 75695), (1015, 60556), (2030, 30278), (4060, 15139)]