12561795890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{16417}}^1$

素因数の和:17091

約数の個数: 64

約数和(自身を含む): 27405713664

約数和(自身を除く): 14843917774

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 643, 1190, 1286, 3215, 4501, 6430, 9002, 10931, 16417, 21862, 22505, 32834, 45010, 54655, 76517, 82085, 109310, 114919, 153034, 164170, 229838, 279089, 382585, 558178, 574595, 765170, 1149190, 1395445, 1953623, 2790890, 3907246, 9768115, 10556131, 19536230, 21112262, 52780655, 73892917, 105561310, 147785834, 179454227, 358908454, 369464585, 738929170, 897271135, 1256179589, 1794542270, 2512359178, 6280897945, 12561795890]

約数ペア:

[(1, 12561795890), (2, 6280897945), (5, 2512359178), (7, 1794542270), (10, 1256179589), (14, 897271135), (17, 738929170), (34, 369464585), (35, 358908454), (70, 179454227), (85, 147785834), (119, 105561310), (170, 73892917), (238, 52780655), (595, 21112262), (643, 19536230), (1190, 10556131), (1286, 9768115), (3215, 3907246), (4501, 2790890), (6430, 1953623), (9002, 1395445), (10931, 1149190), (16417, 765170), (21862, 574595), (22505, 558178), (32834, 382585), (45010, 279089), (54655, 229838), (76517, 164170), (82085, 153034), (109310, 114919)]