171515610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{90749}}^1$

素因数の和:90772

約数の個数: 64

約数和(自身を含む): 522720000

約数和(自身を除く): 351204390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 90749, 181498, 272247, 453745, 544494, 635243, 816741, 907490, 1270486, 1361235, 1633482, 1905729, 2450223, 2722470, 3176215, 3811458, 4083705, 4900446, 5717187, 6352430, 8167410, 9528645, 11434374, 12251115, 17151561, 19057290, 24502230, 28585935, 34303122, 57171870, 85757805, 171515610]

約数ペア:

[(1, 171515610), (2, 85757805), (3, 57171870), (5, 34303122), (6, 28585935), (7, 24502230), (9, 19057290), (10, 17151561), (14, 12251115), (15, 11434374), (18, 9528645), (21, 8167410), (27, 6352430), (30, 5717187), (35, 4900446), (42, 4083705), (45, 3811458), (54, 3176215), (63, 2722470), (70, 2450223), (90, 1905729), (105, 1633482), (126, 1361235), (135, 1270486), (189, 907490), (210, 816741), (270, 635243), (315, 544494), (378, 453745), (630, 272247), (945, 181498), (1890, 90749)]