181007644020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{672341}}^1$

素因数の和:673001

約数の個数: 96

約数和(自身を含む): 580128950016

約数和(自身を除く): 399121305996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 641, 1282, 1923, 2564, 3205, 3846, 4487, 6410, 7692, 8974, 9615, 12820, 13461, 17948, 19230, 22435, 26922, 38460, 44870, 53844, 67305, 89740, 134610, 269220, 672341, 1344682, 2017023, 2689364, 3361705, 4034046, 4706387, 6723410, 8068092, 9412774, 10085115, 13446820, 14119161, 18825548, 20170230, 23531935, 28238322, 40340460, 47063870, 56476644, 70595805, 94127740, 141191610, 282383220, 430970581, 861941162, 1292911743, 1723882324, 2154852905, 2585823486, 3016794067, 4309705810, 5171646972, 6033588134, 6464558715, 8619411620, 9050382201, 12067176268, 12929117430, 15083970335, 18100764402, 25858234860, 30167940670, 36201528804, 45251911005, 60335881340, 90503822010, 181007644020]

約数ペア:

[(1, 181007644020), (2, 90503822010), (3, 60335881340), (4, 45251911005), (5, 36201528804), (6, 30167940670), (7, 25858234860), (10, 18100764402), (12, 15083970335), (14, 12929117430), (15, 12067176268), (20, 9050382201), (21, 8619411620), (28, 6464558715), (30, 6033588134), (35, 5171646972), (42, 4309705810), (60, 3016794067), (70, 2585823486), (84, 2154852905), (105, 1723882324), (140, 1292911743), (210, 861941162), (420, 430970581), (641, 282383220), (1282, 141191610), (1923, 94127740), (2564, 70595805), (3205, 56476644), (3846, 47063870), (4487, 40340460), (6410, 28238322), (7692, 23531935), (8974, 20170230), (9615, 18825548), (12820, 14119161), (13461, 13446820), (17948, 10085115), (19230, 9412774), (22435, 8068092), (26922, 6723410), (38460, 4706387), (44870, 4034046), (53844, 3361705), (67305, 2689364), (89740, 2017023), (134610, 1344682), (269220, 672341)]