17390940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 39508644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 881, 940, 987, 1316, 1410, 1645, 1762, 1974, 2643, 2820, 3290, 3524, 3948, 4405, 4935, 5286, 6167, 6580, 8810, 9870, 10572, 12334, 13215, 17620, 18501, 19740, 24668, 26430, 30835, 37002, 41407, 52860, 61670, 74004, 82814, 92505, 123340, 124221, 165628, 185010, 207035, 248442, 289849, 370020, 414070, 496884, 579698, 621105, 828140, 869547, 1159396, 1242210, 1449245, 1739094, 2484420, 2898490, 3478188, 4347735, 5796980, 8695470, 17390940]

約数ペア:

[(1, 17390940), (2, 8695470), (3, 5796980), (4, 4347735), (5, 3478188), (6, 2898490), (7, 2484420), (10, 1739094), (12, 1449245), (14, 1242210), (15, 1159396), (20, 869547), (21, 828140), (28, 621105), (30, 579698), (35, 496884), (42, 414070), (47, 370020), (60, 289849), (70, 248442), (84, 207035), (94, 185010), (105, 165628), (140, 124221), (141, 123340), (188, 92505), (210, 82814), (235, 74004), (282, 61670), (329, 52860), (420, 41407), (470, 37002), (564, 30835), (658, 26430), (705, 24668), (881, 19740), (940, 18501), (987, 17620), (1316, 13215), (1410, 12334), (1645, 10572), (1762, 9870), (1974, 8810), (2643, 6580), (2820, 6167), (3290, 5286), (3524, 4935), (3948, 4405)]