77542990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8369

約数の個数: 48

約数和(自身を含む): 170931600

約数和(自身を除く): 93388610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 8329, 9310, 16658, 41645, 58303, 83290, 116606, 158251, 291515, 316502, 408121, 583030, 791255, 816242, 1107757, 1582510, 2040605, 2215514, 4081210, 5538785, 7754299, 11077570, 15508598, 38771495, 77542990]

約数ペア:

[(1, 77542990), (2, 38771495), (5, 15508598), (7, 11077570), (10, 7754299), (14, 5538785), (19, 4081210), (35, 2215514), (38, 2040605), (49, 1582510), (70, 1107757), (95, 816242), (98, 791255), (133, 583030), (190, 408121), (245, 316502), (266, 291515), (490, 158251), (665, 116606), (931, 83290), (1330, 58303), (1862, 41645), (4655, 16658), (8329, 9310)]