79408140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189067}}^1$

素因数の和:189086

約数の個数: 48

約数和(自身を含む): 254107392

約数和(自身を除く): 174699252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189067, 378134, 567201, 756268, 945335, 1134402, 1323469, 1890670, 2268804, 2646938, 2836005, 3781340, 3970407, 5293876, 5672010, 6617345, 7940814, 11344020, 13234690, 15881628, 19852035, 26469380, 39704070, 79408140]

約数ペア:

[(1, 79408140), (2, 39704070), (3, 26469380), (4, 19852035), (5, 15881628), (6, 13234690), (7, 11344020), (10, 7940814), (12, 6617345), (14, 5672010), (15, 5293876), (20, 3970407), (21, 3781340), (28, 2836005), (30, 2646938), (35, 2268804), (42, 1890670), (60, 1323469), (70, 1134402), (84, 945335), (105, 756268), (140, 567201), (210, 378134), (420, 189067)]