545449380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{185527}}^1$

素因数の和:185553

約数の個数: 72

約数和(自身を含む): 1776616128

約数和(自身を除く): 1231166748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 185527, 371054, 556581, 742108, 927635, 1113162, 1298689, 1855270, 2226324, 2597378, 2782905, 3710540, 3896067, 5194756, 5565810, 6493445, 7792134, 9090823, 11131620, 12986890, 15584268, 18181646, 19480335, 25973780, 27272469, 36363292, 38960670, 45454115, 54544938, 77921340, 90908230, 109089876, 136362345, 181816460, 272724690, 545449380]

約数ペア:

[(1, 545449380), (2, 272724690), (3, 181816460), (4, 136362345), (5, 109089876), (6, 90908230), (7, 77921340), (10, 54544938), (12, 45454115), (14, 38960670), (15, 36363292), (20, 27272469), (21, 25973780), (28, 19480335), (30, 18181646), (35, 15584268), (42, 12986890), (49, 11131620), (60, 9090823), (70, 7792134), (84, 6493445), (98, 5565810), (105, 5194756), (140, 3896067), (147, 3710540), (196, 2782905), (210, 2597378), (245, 2226324), (294, 1855270), (420, 1298689), (490, 1113162), (588, 927635), (735, 742108), (980, 556581), (1470, 371054), (2940, 185527)]