21167373870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 56851361280

約数和(自身を除く): 35683987410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 433, 547, 662, 866, 993, 1094, 1299, 1641, 1655, 1986, 2165, 2598, 2735, 2979, 3282, 3310, 3897, 4330, 4923, 4965, 5470, 5958, 6495, 7794, 8205, 8937, 9846, 9930, 11691, 12990, 14769, 14895, 16410, 17874, 19485, 23382, 24615, 29538, 29790, 38970, 44685, 49230, 58455, 73845, 89370, 116910, 143323, 147690, 181057, 236851, 286646, 362114, 429969, 473702, 543171, 710553, 716615, 859938, 905285, 1086342, 1184255, 1289907, 1421106, 1433230, 1629513, 1810570, 2131659, 2149845, 2368510, 2579814, 2715855, 3259026, 3552765, 3869721, 4263318, 4299690, 4888539, 5431710, 6394977, 6449535, 7105530, 7739442, 8147565, 9777078, 10658295, 12789954, 12899070, 16295130, 19348605, 21316590, 24442695, 31974885, 38697210, 48885390, 63949770, 78397681, 156795362, 235193043, 391988405, 470386086, 705579129, 783976810, 1175965215, 1411158258, 2116737387, 2351930430, 3527895645, 4233474774, 7055791290, 10583686935, 21167373870]

約数ペア:

[(1, 21167373870), (2, 10583686935), (3, 7055791290), (5, 4233474774), (6, 3527895645), (9, 2351930430), (10, 2116737387), (15, 1411158258), (18, 1175965215), (27, 783976810), (30, 705579129), (45, 470386086), (54, 391988405), (90, 235193043), (135, 156795362), (270, 78397681), (331, 63949770), (433, 48885390), (547, 38697210), (662, 31974885), (866, 24442695), (993, 21316590), (1094, 19348605), (1299, 16295130), (1641, 12899070), (1655, 12789954), (1986, 10658295), (2165, 9777078), (2598, 8147565), (2735, 7739442), (2979, 7105530), (3282, 6449535), (3310, 6394977), (3897, 5431710), (4330, 4888539), (4923, 4299690), (4965, 4263318), (5470, 3869721), (5958, 3552765), (6495, 3259026), (7794, 2715855), (8205, 2579814), (8937, 2368510), (9846, 2149845), (9930, 2131659), (11691, 1810570), (12990, 1629513), (14769, 1433230), (14895, 1421106), (16410, 1289907), (17874, 1184255), (19485, 1086342), (23382, 905285), (24615, 859938), (29538, 716615), (29790, 710553), (38970, 543171), (44685, 473702), (49230, 429969), (58455, 362114), (73845, 286646), (89370, 236851), (116910, 181057), (143323, 147690)]