54320420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5039}}^1$

素因数の和:5073

約数の個数: 72

約数和(自身を含む): 144789120

約数和(自身を除く): 90468700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5039, 5390, 10078, 10780, 20156, 25195, 35273, 50390, 55429, 70546, 100780, 110858, 141092, 176365, 221716, 246911, 277145, 352730, 388003, 493822, 554290, 705460, 776006, 987644, 1108580, 1234555, 1552012, 1940015, 2469110, 2716021, 3880030, 4938220, 5432042, 7760060, 10864084, 13580105, 27160210, 54320420]

約数ペア:

[(1, 54320420), (2, 27160210), (4, 13580105), (5, 10864084), (7, 7760060), (10, 5432042), (11, 4938220), (14, 3880030), (20, 2716021), (22, 2469110), (28, 1940015), (35, 1552012), (44, 1234555), (49, 1108580), (55, 987644), (70, 776006), (77, 705460), (98, 554290), (110, 493822), (140, 388003), (154, 352730), (196, 277145), (220, 246911), (245, 221716), (308, 176365), (385, 141092), (490, 110858), (539, 100780), (770, 70546), (980, 55429), (1078, 50390), (1540, 35273), (2156, 25195), (2695, 20156), (5039, 10780), (5390, 10078)]