171878580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10729}}^1$

素因数の和:10833

約数の個数: 72

約数和(自身を含む): 527272200

約数和(自身を除く): 355393620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 10729, 16020, 21458, 32187, 42916, 53645, 64374, 96561, 107290, 128748, 160935, 193122, 214580, 321870, 386244, 482805, 643740, 954881, 965610, 1909762, 1931220, 2864643, 3819524, 4774405, 5729286, 8593929, 9548810, 11458572, 14323215, 17187858, 19097620, 28646430, 34375716, 42969645, 57292860, 85939290, 171878580]

約数ペア:

[(1, 171878580), (2, 85939290), (3, 57292860), (4, 42969645), (5, 34375716), (6, 28646430), (9, 19097620), (10, 17187858), (12, 14323215), (15, 11458572), (18, 9548810), (20, 8593929), (30, 5729286), (36, 4774405), (45, 3819524), (60, 2864643), (89, 1931220), (90, 1909762), (178, 965610), (180, 954881), (267, 643740), (356, 482805), (445, 386244), (534, 321870), (801, 214580), (890, 193122), (1068, 160935), (1335, 128748), (1602, 107290), (1780, 96561), (2670, 64374), (3204, 53645), (4005, 42916), (5340, 32187), (8010, 21458), (10729, 16020)]