163645740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53479}}^1$

素因数の和:53511

約数の個数: 72

約数和(自身を含む): 525601440

約数和(自身を除く): 361955700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 53479, 106958, 160437, 213916, 267395, 320874, 481311, 534790, 641748, 802185, 909143, 962622, 1069580, 1604370, 1818286, 1925244, 2406555, 2727429, 3208740, 3636572, 4545715, 4813110, 5454858, 8182287, 9091430, 9626220, 10909716, 13637145, 16364574, 18182860, 27274290, 32729148, 40911435, 54548580, 81822870, 163645740]

約数ペア:

[(1, 163645740), (2, 81822870), (3, 54548580), (4, 40911435), (5, 32729148), (6, 27274290), (9, 18182860), (10, 16364574), (12, 13637145), (15, 10909716), (17, 9626220), (18, 9091430), (20, 8182287), (30, 5454858), (34, 4813110), (36, 4545715), (45, 3636572), (51, 3208740), (60, 2727429), (68, 2406555), (85, 1925244), (90, 1818286), (102, 1604370), (153, 1069580), (170, 962622), (180, 909143), (204, 802185), (255, 641748), (306, 534790), (340, 481311), (510, 320874), (612, 267395), (765, 213916), (1020, 160437), (1530, 106958), (3060, 53479)]