870855160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{1933}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 2241892800

約数和(自身を除く): 1371037640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1609, 1933, 3218, 3866, 6436, 7732, 8045, 9665, 11263, 12872, 13531, 15464, 16090, 19330, 22526, 27062, 32180, 38660, 45052, 54124, 56315, 64360, 67655, 77320, 90104, 108248, 112630, 135310, 225260, 270620, 450520, 541240, 3110197, 6220394, 12440788, 15550985, 21771379, 24881576, 31101970, 43542758, 62203940, 87085516, 108856895, 124407880, 174171032, 217713790, 435427580, 870855160]

約数ペア:

[(1, 870855160), (2, 435427580), (4, 217713790), (5, 174171032), (7, 124407880), (8, 108856895), (10, 87085516), (14, 62203940), (20, 43542758), (28, 31101970), (35, 24881576), (40, 21771379), (56, 15550985), (70, 12440788), (140, 6220394), (280, 3110197), (1609, 541240), (1933, 450520), (3218, 270620), (3866, 225260), (6436, 135310), (7732, 112630), (8045, 108248), (9665, 90104), (11263, 77320), (12872, 67655), (13531, 64360), (15464, 56315), (16090, 54124), (19330, 45052), (22526, 38660), (27062, 32180)]