71902460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27031}}^1$

素因数の和:27066

約数の個数: 48

約数和(自身を含む): 181655040

約数和(自身を除く): 109752580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27031, 54062, 108124, 135155, 189217, 270310, 378434, 513589, 540620, 756868, 946085, 1027178, 1892170, 2054356, 2567945, 3595123, 3784340, 5135890, 7190246, 10271780, 14380492, 17975615, 35951230, 71902460]

約数ペア:

[(1, 71902460), (2, 35951230), (4, 17975615), (5, 14380492), (7, 10271780), (10, 7190246), (14, 5135890), (19, 3784340), (20, 3595123), (28, 2567945), (35, 2054356), (38, 1892170), (70, 1027178), (76, 946085), (95, 756868), (133, 540620), (140, 513589), (190, 378434), (266, 270310), (380, 189217), (532, 135155), (665, 108124), (1330, 54062), (2660, 27031)]