12692820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 41545728

約数和(自身を除く): 28852908

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, 643, 658, 705, 940, 987, 1286, 1316, 1410, 1645, 1929, 1974, 2572, 2820, 3215, 3290, 3858, 3948, 4501, 4935, 6430, 6580, 7716, 9002, 9645, 9870, 12860, 13503, 18004, 19290, 19740, 22505, 27006, 30221, 38580, 45010, 54012, 60442, 67515, 90020, 90663, 120884, 135030, 151105, 181326, 211547, 270060, 302210, 362652, 423094, 453315, 604420, 634641, 846188, 906630, 1057735, 1269282, 1813260, 2115470, 2538564, 3173205, 4230940, 6346410, 12692820]

約数ペア:

[(1, 12692820), (2, 6346410), (3, 4230940), (4, 3173205), (5, 2538564), (6, 2115470), (7, 1813260), (10, 1269282), (12, 1057735), (14, 906630), (15, 846188), (20, 634641), (21, 604420), (28, 453315), (30, 423094), (35, 362652), (42, 302210), (47, 270060), (60, 211547), (70, 181326), (84, 151105), (94, 135030), (105, 120884), (140, 90663), (141, 90020), (188, 67515), (210, 60442), (235, 54012), (282, 45010), (329, 38580), (420, 30221), (470, 27006), (564, 22505), (643, 19740), (658, 19290), (705, 18004), (940, 13503), (987, 12860), (1286, 9870), (1316, 9645), (1410, 9002), (1645, 7716), (1929, 6580), (1974, 6430), (2572, 4935), (2820, 4501), (3215, 3948), (3290, 3858)]