65241050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 145883520

約数和(自身を除く): 80642470

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 859, 1085, 1225, 1519, 1550, 1718, 2170, 2450, 3038, 4295, 5425, 6013, 7595, 8590, 10850, 12026, 15190, 21475, 26629, 30065, 37975, 42091, 42950, 53258, 60130, 75950, 84182, 133145, 150325, 186403, 210455, 266290, 300650, 372806, 420910, 665725, 932015, 1052275, 1304821, 1331450, 1864030, 2104550, 2609642, 4660075, 6524105, 9320150, 13048210, 32620525, 65241050]

約数ペア:

[(1, 65241050), (2, 32620525), (5, 13048210), (7, 9320150), (10, 6524105), (14, 4660075), (25, 2609642), (31, 2104550), (35, 1864030), (49, 1331450), (50, 1304821), (62, 1052275), (70, 932015), (98, 665725), (155, 420910), (175, 372806), (217, 300650), (245, 266290), (310, 210455), (350, 186403), (434, 150325), (490, 133145), (775, 84182), (859, 75950), (1085, 60130), (1225, 53258), (1519, 42950), (1550, 42091), (1718, 37975), (2170, 30065), (2450, 26629), (3038, 21475), (4295, 15190), (5425, 12026), (6013, 10850), (7595, 8590)]