189877590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17729}}^1$

素因数の和:17766

約数の個数: 96

約数和(自身を含む): 597430080

約数和(自身を除く): 407552490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 17729, 35458, 53187, 88645, 106374, 124103, 159561, 177290, 248206, 265935, 301393, 319122, 372309, 531870, 602786, 620515, 744618, 797805, 904179, 1116927, 1241030, 1506965, 1595610, 1808358, 1861545, 2109751, 2233854, 2712537, 3013930, 3723090, 4219502, 4520895, 5425074, 5584635, 6329253, 9041790, 10548755, 11169270, 12658506, 13562685, 18987759, 21097510, 27125370, 31646265, 37975518, 63292530, 94938795, 189877590]

約数ペア:

[(1, 189877590), (2, 94938795), (3, 63292530), (5, 37975518), (6, 31646265), (7, 27125370), (9, 21097510), (10, 18987759), (14, 13562685), (15, 12658506), (17, 11169270), (18, 10548755), (21, 9041790), (30, 6329253), (34, 5584635), (35, 5425074), (42, 4520895), (45, 4219502), (51, 3723090), (63, 3013930), (70, 2712537), (85, 2233854), (90, 2109751), (102, 1861545), (105, 1808358), (119, 1595610), (126, 1506965), (153, 1241030), (170, 1116927), (210, 904179), (238, 797805), (255, 744618), (306, 620515), (315, 602786), (357, 531870), (510, 372309), (595, 319122), (630, 301393), (714, 265935), (765, 248206), (1071, 177290), (1190, 159561), (1530, 124103), (1785, 106374), (2142, 88645), (3570, 53187), (5355, 35458), (10710, 17729)]