8489609870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{12289}}^1$

素因数の和:12513

約数の個数: 64

約数和(自身を含む): 17839180800

約数和(自身を除く): 9349570930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 139, 142, 278, 355, 497, 695, 710, 973, 994, 1390, 1946, 2485, 4865, 4970, 9730, 9869, 12289, 19738, 24578, 49345, 61445, 69083, 86023, 98690, 122890, 138166, 172046, 345415, 430115, 690830, 860230, 872519, 1708171, 1745038, 3416342, 4362595, 6107633, 8540855, 8725190, 11957197, 12215266, 17081710, 23914394, 30538165, 59785985, 61076330, 119571970, 121280141, 242560282, 606400705, 848960987, 1212801410, 1697921974, 4244804935, 8489609870]

約数ペア:

[(1, 8489609870), (2, 4244804935), (5, 1697921974), (7, 1212801410), (10, 848960987), (14, 606400705), (35, 242560282), (70, 121280141), (71, 119571970), (139, 61076330), (142, 59785985), (278, 30538165), (355, 23914394), (497, 17081710), (695, 12215266), (710, 11957197), (973, 8725190), (994, 8540855), (1390, 6107633), (1946, 4362595), (2485, 3416342), (4865, 1745038), (4970, 1708171), (9730, 872519), (9869, 860230), (12289, 690830), (19738, 430115), (24578, 345415), (49345, 172046), (61445, 138166), (69083, 122890), (86023, 98690)]