67619480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 161330400

約数和(自身を除く): 93710920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 461, 760, 772, 922, 965, 1544, 1844, 1930, 2305, 3667, 3688, 3860, 4610, 7334, 7720, 8759, 9220, 14668, 17518, 18335, 18440, 29336, 35036, 36670, 43795, 70072, 73340, 87590, 88973, 146680, 175180, 177946, 350360, 355892, 444865, 711784, 889730, 1690487, 1779460, 3380974, 3558920, 6761948, 8452435, 13523896, 16904870, 33809740, 67619480]

約数ペア:

[(1, 67619480), (2, 33809740), (4, 16904870), (5, 13523896), (8, 8452435), (10, 6761948), (19, 3558920), (20, 3380974), (38, 1779460), (40, 1690487), (76, 889730), (95, 711784), (152, 444865), (190, 355892), (193, 350360), (380, 177946), (386, 175180), (461, 146680), (760, 88973), (772, 87590), (922, 73340), (965, 70072), (1544, 43795), (1844, 36670), (1930, 35036), (2305, 29336), (3667, 18440), (3688, 18335), (3860, 17518), (4610, 14668), (7334, 9220), (7720, 8759)]