1311304890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1336

約数の個数: 128

約数和(自身を含む): 3743055360

約数和(自身を除く): 2431750470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 197, 203, 210, 290, 394, 406, 435, 591, 609, 870, 985, 1015, 1093, 1182, 1218, 1379, 1970, 2030, 2186, 2758, 2955, 3045, 3279, 4137, 5465, 5713, 5910, 6090, 6558, 6895, 7651, 8274, 10930, 11426, 13790, 15302, 16395, 17139, 20685, 22953, 28565, 31697, 32790, 34278, 38255, 39991, 41370, 45906, 57130, 63394, 76510, 79982, 85695, 95091, 114765, 119973, 158485, 171390, 190182, 199955, 215321, 221879, 229530, 239946, 316970, 399910, 430642, 443758, 475455, 599865, 645963, 665637, 950910, 1076605, 1109395, 1199730, 1291926, 1331274, 1507247, 2153210, 2218790, 3014494, 3229815, 3328185, 4521741, 6244309, 6459630, 6656370, 7536235, 9043482, 12488618, 15072470, 18732927, 22608705, 31221545, 37465854, 43710163, 45217410, 62443090, 87420326, 93664635, 131130489, 187329270, 218550815, 262260978, 437101630, 655652445, 1311304890]

約数ペア:

[(1, 1311304890), (2, 655652445), (3, 437101630), (5, 262260978), (6, 218550815), (7, 187329270), (10, 131130489), (14, 93664635), (15, 87420326), (21, 62443090), (29, 45217410), (30, 43710163), (35, 37465854), (42, 31221545), (58, 22608705), (70, 18732927), (87, 15072470), (105, 12488618), (145, 9043482), (174, 7536235), (197, 6656370), (203, 6459630), (210, 6244309), (290, 4521741), (394, 3328185), (406, 3229815), (435, 3014494), (591, 2218790), (609, 2153210), (870, 1507247), (985, 1331274), (1015, 1291926), (1093, 1199730), (1182, 1109395), (1218, 1076605), (1379, 950910), (1970, 665637), (2030, 645963), (2186, 599865), (2758, 475455), (2955, 443758), (3045, 430642), (3279, 399910), (4137, 316970), (5465, 239946), (5713, 229530), (5910, 221879), (6090, 215321), (6558, 199955), (6895, 190182), (7651, 171390), (8274, 158485), (10930, 119973), (11426, 114765), (13790, 95091), (15302, 85695), (16395, 79982), (17139, 76510), (20685, 63394), (22953, 57130), (28565, 45906), (31697, 41370), (32790, 39991), (34278, 38255)]