16987740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3677}}^1$

素因数の和:3707

約数の個数: 96

約数和(自身を含む): 59318784

約数和(自身を除く): 42331044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 3677, 4620, 7354, 11031, 14708, 18385, 22062, 25739, 36770, 40447, 44124, 51478, 55155, 73540, 77217, 80894, 102956, 110310, 121341, 128695, 154434, 161788, 202235, 220620, 242682, 257390, 283129, 308868, 386085, 404470, 485364, 514780, 566258, 606705, 772170, 808940, 849387, 1132516, 1213410, 1415645, 1544340, 1698774, 2426820, 2831290, 3397548, 4246935, 5662580, 8493870, 16987740]

約数ペア:

[(1, 16987740), (2, 8493870), (3, 5662580), (4, 4246935), (5, 3397548), (6, 2831290), (7, 2426820), (10, 1698774), (11, 1544340), (12, 1415645), (14, 1213410), (15, 1132516), (20, 849387), (21, 808940), (22, 772170), (28, 606705), (30, 566258), (33, 514780), (35, 485364), (42, 404470), (44, 386085), (55, 308868), (60, 283129), (66, 257390), (70, 242682), (77, 220620), (84, 202235), (105, 161788), (110, 154434), (132, 128695), (140, 121341), (154, 110310), (165, 102956), (210, 80894), (220, 77217), (231, 73540), (308, 55155), (330, 51478), (385, 44124), (420, 40447), (462, 36770), (660, 25739), (770, 22062), (924, 18385), (1155, 14708), (1540, 11031), (2310, 7354), (3677, 4620)]