15709829540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{54941}}^1$

素因数の和:55025

約数の個数: 72

約数和(自身を含む): 36177988392

約数和(自身を除く): 20468158852

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 841, 986, 1682, 1972, 2465, 3364, 4205, 4930, 8410, 9860, 14297, 16820, 28594, 54941, 57188, 71485, 109882, 142970, 219764, 274705, 285940, 549410, 933997, 1098820, 1593289, 1867994, 3186578, 3735988, 4669985, 6373156, 7966445, 9339970, 15932890, 18679940, 27085913, 31865780, 46205381, 54171826, 92410762, 108343652, 135429565, 184821524, 231026905, 270859130, 462053810, 541718260, 785491477, 924107620, 1570982954, 3141965908, 3927457385, 7854914770, 15709829540]

約数ペア:

[(1, 15709829540), (2, 7854914770), (4, 3927457385), (5, 3141965908), (10, 1570982954), (17, 924107620), (20, 785491477), (29, 541718260), (34, 462053810), (58, 270859130), (68, 231026905), (85, 184821524), (116, 135429565), (145, 108343652), (170, 92410762), (290, 54171826), (340, 46205381), (493, 31865780), (580, 27085913), (841, 18679940), (986, 15932890), (1682, 9339970), (1972, 7966445), (2465, 6373156), (3364, 4669985), (4205, 3735988), (4930, 3186578), (8410, 1867994), (9860, 1593289), (14297, 1098820), (16820, 933997), (28594, 549410), (54941, 285940), (57188, 274705), (71485, 219764), (109882, 142970)]