1392815900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{104723}}^1$

素因数の和:104763

約数の個数: 72

約数和(自身を含む): 3636017280

約数和(自身を除く): 2243201380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 104723, 209446, 418892, 523615, 733061, 1047230, 1466122, 1989737, 2094460, 2618075, 2932244, 3665305, 3979474, 5236150, 7330610, 7958948, 9948685, 10472300, 13928159, 14661220, 18326525, 19897370, 27856318, 36653050, 39794740, 49743425, 55712636, 69640795, 73306100, 99486850, 139281590, 198973700, 278563180, 348203975, 696407950, 1392815900]

約数ペア:

[(1, 1392815900), (2, 696407950), (4, 348203975), (5, 278563180), (7, 198973700), (10, 139281590), (14, 99486850), (19, 73306100), (20, 69640795), (25, 55712636), (28, 49743425), (35, 39794740), (38, 36653050), (50, 27856318), (70, 19897370), (76, 18326525), (95, 14661220), (100, 13928159), (133, 10472300), (140, 9948685), (175, 7958948), (190, 7330610), (266, 5236150), (350, 3979474), (380, 3665305), (475, 2932244), (532, 2618075), (665, 2094460), (700, 1989737), (950, 1466122), (1330, 1047230), (1900, 733061), (2660, 523615), (3325, 418892), (6650, 209446), (13300, 104723)]