131418690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1063}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 341058816

約数和(自身を除く): 209640126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 951, 1063, 1585, 1902, 2126, 3170, 3189, 4121, 4755, 5315, 6378, 8242, 9510, 10630, 12363, 13819, 15945, 20605, 24726, 27638, 31890, 41210, 41457, 61815, 69095, 82914, 123630, 138190, 207285, 336971, 414570, 673942, 1010913, 1684855, 2021826, 3369710, 4380623, 5054565, 8761246, 10109130, 13141869, 21903115, 26283738, 43806230, 65709345, 131418690]

約数ペア:

[(1, 131418690), (2, 65709345), (3, 43806230), (5, 26283738), (6, 21903115), (10, 13141869), (13, 10109130), (15, 8761246), (26, 5054565), (30, 4380623), (39, 3369710), (65, 2021826), (78, 1684855), (130, 1010913), (195, 673942), (317, 414570), (390, 336971), (634, 207285), (951, 138190), (1063, 123630), (1585, 82914), (1902, 69095), (2126, 61815), (3170, 41457), (3189, 41210), (4121, 31890), (4755, 27638), (5315, 24726), (6378, 20605), (8242, 15945), (9510, 13819), (10630, 12363)]