74890900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 188112960

約数和(自身を除く): 113222060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 332, 350, 415, 581, 700, 830, 1162, 1289, 1660, 2075, 2324, 2578, 2905, 4150, 5156, 5810, 6445, 8300, 9023, 11620, 12890, 14525, 18046, 25780, 29050, 32225, 36092, 45115, 58100, 64450, 90230, 106987, 128900, 180460, 213974, 225575, 427948, 451150, 534935, 748909, 902300, 1069870, 1497818, 2139740, 2674675, 2995636, 3744545, 5349350, 7489090, 10698700, 14978180, 18722725, 37445450, 74890900]

約数ペア:

[(1, 74890900), (2, 37445450), (4, 18722725), (5, 14978180), (7, 10698700), (10, 7489090), (14, 5349350), (20, 3744545), (25, 2995636), (28, 2674675), (35, 2139740), (50, 1497818), (70, 1069870), (83, 902300), (100, 748909), (140, 534935), (166, 451150), (175, 427948), (332, 225575), (350, 213974), (415, 180460), (581, 128900), (700, 106987), (830, 90230), (1162, 64450), (1289, 58100), (1660, 45115), (2075, 36092), (2324, 32225), (2578, 29050), (2905, 25780), (4150, 18046), (5156, 14525), (5810, 12890), (6445, 11620), (8300, 9023)]