21139935630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{28109}}^1$

素因数の和:28226

約数の個数: 128

約数和(自身を含む): 57706007040

約数和(自身を除く): 36566071410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 53, 55, 66, 86, 106, 110, 129, 159, 165, 215, 258, 265, 318, 330, 430, 473, 530, 583, 645, 795, 946, 1166, 1290, 1419, 1590, 1749, 2279, 2365, 2838, 2915, 3498, 4558, 4730, 5830, 6837, 7095, 8745, 11395, 13674, 14190, 17490, 22790, 25069, 28109, 34185, 50138, 56218, 68370, 75207, 84327, 125345, 140545, 150414, 168654, 250690, 281090, 309199, 376035, 421635, 618398, 752070, 843270, 927597, 1208687, 1489777, 1545995, 1855194, 2417374, 2979554, 3091990, 3626061, 4469331, 4637985, 6043435, 7252122, 7448885, 8938662, 9275970, 12086870, 13295557, 14897770, 16387547, 18130305, 22346655, 26591114, 32775094, 36260610, 39886671, 44693310, 49162641, 64060411, 66477785, 79773342, 81937735, 98325282, 128120822, 132955570, 163875470, 192181233, 199433355, 245813205, 320302055, 384362466, 398866710, 491626410, 640604110, 704664521, 960906165, 1409329042, 1921812330, 2113993563, 3523322605, 4227987126, 7046645210, 10569967815, 21139935630]

約数ペア:

[(1, 21139935630), (2, 10569967815), (3, 7046645210), (5, 4227987126), (6, 3523322605), (10, 2113993563), (11, 1921812330), (15, 1409329042), (22, 960906165), (30, 704664521), (33, 640604110), (43, 491626410), (53, 398866710), (55, 384362466), (66, 320302055), (86, 245813205), (106, 199433355), (110, 192181233), (129, 163875470), (159, 132955570), (165, 128120822), (215, 98325282), (258, 81937735), (265, 79773342), (318, 66477785), (330, 64060411), (430, 49162641), (473, 44693310), (530, 39886671), (583, 36260610), (645, 32775094), (795, 26591114), (946, 22346655), (1166, 18130305), (1290, 16387547), (1419, 14897770), (1590, 13295557), (1749, 12086870), (2279, 9275970), (2365, 8938662), (2838, 7448885), (2915, 7252122), (3498, 6043435), (4558, 4637985), (4730, 4469331), (5830, 3626061), (6837, 3091990), (7095, 2979554), (8745, 2417374), (11395, 1855194), (13674, 1545995), (14190, 1489777), (17490, 1208687), (22790, 927597), (25069, 843270), (28109, 752070), (34185, 618398), (50138, 421635), (56218, 376035), (68370, 309199), (75207, 281090), (84327, 250690), (125345, 168654), (140545, 150414)]