129019380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307189}}^1$

素因数の和:307208

約数の個数: 48

約数和(自身を含む): 412863360

約数和(自身を除く): 283843980

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, 307189, 614378, 921567, 1228756, 1535945, 1843134, 2150323, 3071890, 3686268, 4300646, 4607835, 6143780, 6450969, 8601292, 9215670, 10751615, 12901938, 18431340, 21503230, 25803876, 32254845, 43006460, 64509690, 129019380]

約数ペア:

[(1, 129019380), (2, 64509690), (3, 43006460), (4, 32254845), (5, 25803876), (6, 21503230), (7, 18431340), (10, 12901938), (12, 10751615), (14, 9215670), (15, 8601292), (20, 6450969), (21, 6143780), (28, 4607835), (30, 4300646), (35, 3686268), (42, 3071890), (60, 2150323), (70, 1843134), (84, 1535945), (105, 1228756), (140, 921567), (210, 614378), (420, 307189)]