130807740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311447}}^1$

素因数の和:311466

約数の個数: 48

約数和(自身を含む): 418586112

約数和(自身を除く): 287778372

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, 311447, 622894, 934341, 1245788, 1557235, 1868682, 2180129, 3114470, 3737364, 4360258, 4671705, 6228940, 6540387, 8720516, 9343410, 10900645, 13080774, 18686820, 21801290, 26161548, 32701935, 43602580, 65403870, 130807740]

約数ペア:

[(1, 130807740), (2, 65403870), (3, 43602580), (4, 32701935), (5, 26161548), (6, 21801290), (7, 18686820), (10, 13080774), (12, 10900645), (14, 9343410), (15, 8720516), (20, 6540387), (21, 6228940), (28, 4671705), (30, 4360258), (35, 3737364), (42, 3114470), (60, 2180129), (70, 1868682), (84, 1557235), (105, 1245788), (140, 934341), (210, 622894), (420, 311447)]