133950140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 299793312

約数和(自身を除く): 165843172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2417, 2771, 3260, 4834, 5542, 9668, 11084, 12085, 13855, 24170, 27710, 41089, 48340, 55420, 82178, 164356, 205445, 393971, 410890, 787942, 821780, 1575884, 1969855, 3939710, 6697507, 7879420, 13395014, 26790028, 33487535, 66975070, 133950140]

約数ペア:

[(1, 133950140), (2, 66975070), (4, 33487535), (5, 26790028), (10, 13395014), (17, 7879420), (20, 6697507), (34, 3939710), (68, 1969855), (85, 1575884), (163, 821780), (170, 787942), (326, 410890), (340, 393971), (652, 205445), (815, 164356), (1630, 82178), (2417, 55420), (2771, 48340), (3260, 41089), (4834, 27710), (5542, 24170), (9668, 13855), (11084, 12085)]