51311100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10061}}^1$

素因数の和:10095

約数の個数: 72

約数和(自身を含む): 157208688

約数和(自身を除く): 105897588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 10061, 20122, 30183, 40244, 50305, 60366, 100610, 120732, 150915, 171037, 201220, 251525, 301830, 342074, 503050, 513111, 603660, 684148, 754575, 855185, 1006100, 1026222, 1509150, 1710370, 2052444, 2565555, 3018300, 3420740, 4275925, 5131110, 8551850, 10262220, 12827775, 17103700, 25655550, 51311100]

約数ペア:

[(1, 51311100), (2, 25655550), (3, 17103700), (4, 12827775), (5, 10262220), (6, 8551850), (10, 5131110), (12, 4275925), (15, 3420740), (17, 3018300), (20, 2565555), (25, 2052444), (30, 1710370), (34, 1509150), (50, 1026222), (51, 1006100), (60, 855185), (68, 754575), (75, 684148), (85, 603660), (100, 513111), (102, 503050), (150, 342074), (170, 301830), (204, 251525), (255, 201220), (300, 171037), (340, 150915), (425, 120732), (510, 100610), (850, 60366), (1020, 50305), (1275, 40244), (1700, 30183), (2550, 20122), (5100, 10061)]