89294870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67139}}^1$

素因数の和:67172

約数の個数: 32

約数和(自身を含む): 193363200

約数和(自身を除く): 104068330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 67139, 134278, 335695, 469973, 671390, 939946, 1275641, 2349865, 2551282, 4699730, 6378205, 8929487, 12756410, 17858974, 44647435, 89294870]

約数ペア:

[(1, 89294870), (2, 44647435), (5, 17858974), (7, 12756410), (10, 8929487), (14, 6378205), (19, 4699730), (35, 2551282), (38, 2349865), (70, 1275641), (95, 939946), (133, 671390), (190, 469973), (266, 335695), (665, 134278), (1330, 67139)]