63815150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 140727600

約数和(自身を除く): 76912450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 175, 245, 305, 343, 350, 427, 490, 610, 686, 854, 1225, 1525, 1715, 2135, 2450, 2989, 3050, 3430, 3721, 4270, 5978, 7442, 8575, 10675, 14945, 17150, 18605, 20923, 21350, 26047, 29890, 37210, 41846, 52094, 74725, 93025, 104615, 130235, 149450, 182329, 186050, 209230, 260470, 364658, 523075, 651175, 911645, 1046150, 1276303, 1302350, 1823290, 2552606, 4558225, 6381515, 9116450, 12763030, 31907575, 63815150]

約数ペア:

[(1, 63815150), (2, 31907575), (5, 12763030), (7, 9116450), (10, 6381515), (14, 4558225), (25, 2552606), (35, 1823290), (49, 1302350), (50, 1276303), (61, 1046150), (70, 911645), (98, 651175), (122, 523075), (175, 364658), (245, 260470), (305, 209230), (343, 186050), (350, 182329), (427, 149450), (490, 130235), (610, 104615), (686, 93025), (854, 74725), (1225, 52094), (1525, 41846), (1715, 37210), (2135, 29890), (2450, 26047), (2989, 21350), (3050, 20923), (3430, 18605), (3721, 17150), (4270, 14945), (5978, 10675), (7442, 8575)]