344113980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{819319}}^1$

素因数の和:819338

約数の個数: 48

約数和(自身を含む): 1101166080

約数和(自身を除く): 757052100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 819319, 1638638, 2457957, 3277276, 4096595, 4915914, 5735233, 8193190, 9831828, 11470466, 12289785, 16386380, 17205699, 22940932, 24579570, 28676165, 34411398, 49159140, 57352330, 68822796, 86028495, 114704660, 172056990, 344113980]

約数ペア:

[(1, 344113980), (2, 172056990), (3, 114704660), (4, 86028495), (5, 68822796), (6, 57352330), (7, 49159140), (10, 34411398), (12, 28676165), (14, 24579570), (15, 22940932), (20, 17205699), (21, 16386380), (28, 12289785), (30, 11470466), (35, 9831828), (42, 8193190), (60, 5735233), (70, 4915914), (84, 4096595), (105, 3277276), (140, 2457957), (210, 1638638), (420, 819319)]