169169560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{86311}}^1$

素因数の和:86336

約数の個数: 48

約数和(自身を含む): 442780560

約数和(自身を除く): 273611000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 86311, 172622, 345244, 431555, 604177, 690488, 863110, 1208354, 1726220, 2416708, 3020885, 3452440, 4229239, 4833416, 6041770, 8458478, 12083540, 16916956, 21146195, 24167080, 33833912, 42292390, 84584780, 169169560]

約数ペア:

[(1, 169169560), (2, 84584780), (4, 42292390), (5, 33833912), (7, 24167080), (8, 21146195), (10, 16916956), (14, 12083540), (20, 8458478), (28, 6041770), (35, 4833416), (40, 4229239), (49, 3452440), (56, 3020885), (70, 2416708), (98, 1726220), (140, 1208354), (196, 863110), (245, 690488), (280, 604177), (392, 431555), (490, 345244), (980, 172622), (1960, 86311)]