15692773780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{27457}}^1$

素因数の和:27565

約数の個数: 72

約数和(自身を含む): 35766461304

約数和(自身を除く): 20073687524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1681, 2788, 3362, 3485, 6724, 6970, 8405, 13940, 16810, 27457, 28577, 33620, 54914, 57154, 109828, 114308, 137285, 142885, 274570, 285770, 466769, 549140, 571540, 933538, 1125737, 1867076, 2251474, 2333845, 4502948, 4667690, 5628685, 9335380, 11257370, 19137529, 22514740, 38275058, 46155217, 76550116, 92310434, 95687645, 184620868, 191375290, 230776085, 382750580, 461552170, 784638689, 923104340, 1569277378, 3138554756, 3923193445, 7846386890, 15692773780]

約数ペア:

[(1, 15692773780), (2, 7846386890), (4, 3923193445), (5, 3138554756), (10, 1569277378), (17, 923104340), (20, 784638689), (34, 461552170), (41, 382750580), (68, 230776085), (82, 191375290), (85, 184620868), (164, 95687645), (170, 92310434), (205, 76550116), (340, 46155217), (410, 38275058), (697, 22514740), (820, 19137529), (1394, 11257370), (1681, 9335380), (2788, 5628685), (3362, 4667690), (3485, 4502948), (6724, 2333845), (6970, 2251474), (8405, 1867076), (13940, 1125737), (16810, 933538), (27457, 571540), (28577, 549140), (33620, 466769), (54914, 285770), (57154, 274570), (109828, 142885), (114308, 137285)]