51190740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16729}}^1$

素因数の和:16761

約数の個数: 72

約数和(自身を含む): 164422440

約数和(自身を除く): 113231700

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, 16729, 33458, 50187, 66916, 83645, 100374, 150561, 167290, 200748, 250935, 284393, 301122, 334580, 501870, 568786, 602244, 752805, 853179, 1003740, 1137572, 1421965, 1505610, 1706358, 2559537, 2843930, 3011220, 3412716, 4265895, 5119074, 5687860, 8531790, 10238148, 12797685, 17063580, 25595370, 51190740]

約数ペア:

[(1, 51190740), (2, 25595370), (3, 17063580), (4, 12797685), (5, 10238148), (6, 8531790), (9, 5687860), (10, 5119074), (12, 4265895), (15, 3412716), (17, 3011220), (18, 2843930), (20, 2559537), (30, 1706358), (34, 1505610), (36, 1421965), (45, 1137572), (51, 1003740), (60, 853179), (68, 752805), (85, 602244), (90, 568786), (102, 501870), (153, 334580), (170, 301122), (180, 284393), (204, 250935), (255, 200748), (306, 167290), (340, 150561), (510, 100374), (612, 83645), (765, 66916), (1020, 50187), (1530, 33458), (3060, 16729)]