15087380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 40303872

約数和(自身を除く): 25216492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 101, 110, 140, 154, 194, 202, 220, 308, 385, 388, 404, 485, 505, 679, 707, 770, 970, 1010, 1067, 1111, 1358, 1414, 1540, 1940, 2020, 2134, 2222, 2716, 2828, 3395, 3535, 4268, 4444, 5335, 5555, 6790, 7070, 7469, 7777, 9797, 10670, 11110, 13580, 14140, 14938, 15554, 19594, 21340, 22220, 29876, 31108, 37345, 38885, 39188, 48985, 68579, 74690, 77770, 97970, 107767, 137158, 149380, 155540, 195940, 215534, 274316, 342895, 431068, 538835, 685790, 754369, 1077670, 1371580, 1508738, 2155340, 3017476, 3771845, 7543690, 15087380]

約数ペア:

[(1, 15087380), (2, 7543690), (4, 3771845), (5, 3017476), (7, 2155340), (10, 1508738), (11, 1371580), (14, 1077670), (20, 754369), (22, 685790), (28, 538835), (35, 431068), (44, 342895), (55, 274316), (70, 215534), (77, 195940), (97, 155540), (101, 149380), (110, 137158), (140, 107767), (154, 97970), (194, 77770), (202, 74690), (220, 68579), (308, 48985), (385, 39188), (388, 38885), (404, 37345), (485, 31108), (505, 29876), (679, 22220), (707, 21340), (770, 19594), (970, 15554), (1010, 14938), (1067, 14140), (1111, 13580), (1358, 11110), (1414, 10670), (1540, 9797), (1940, 7777), (2020, 7469), (2134, 7070), (2222, 6790), (2716, 5555), (2828, 5335), (3395, 4444), (3535, 4268)]