287662620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5539

約数の個数: 96

約数和(自身を含む): 927940608

約数和(自身を除く): 640277988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 4445, 5334, 5393, 7620, 8890, 10668, 10786, 13335, 16179, 17780, 21572, 26670, 26965, 32358, 37751, 53340, 53930, 64716, 75502, 80895, 107860, 113253, 151004, 161790, 188755, 226506, 323580, 377510, 453012, 566265, 684911, 755020, 1132530, 1369822, 2054733, 2265060, 2739644, 3424555, 4109466, 4794377, 6849110, 8218932, 9588754, 10273665, 13698220, 14383131, 19177508, 20547330, 23971885, 28766262, 41094660, 47943770, 57532524, 71915655, 95887540, 143831310, 287662620]

約数ペア:

[(1, 287662620), (2, 143831310), (3, 95887540), (4, 71915655), (5, 57532524), (6, 47943770), (7, 41094660), (10, 28766262), (12, 23971885), (14, 20547330), (15, 19177508), (20, 14383131), (21, 13698220), (28, 10273665), (30, 9588754), (35, 8218932), (42, 6849110), (60, 4794377), (70, 4109466), (84, 3424555), (105, 2739644), (127, 2265060), (140, 2054733), (210, 1369822), (254, 1132530), (381, 755020), (420, 684911), (508, 566265), (635, 453012), (762, 377510), (889, 323580), (1270, 226506), (1524, 188755), (1778, 161790), (1905, 151004), (2540, 113253), (2667, 107860), (3556, 80895), (3810, 75502), (4445, 64716), (5334, 53930), (5393, 53340), (7620, 37751), (8890, 32358), (10668, 26965), (10786, 26670), (13335, 21572), (16179, 17780)]