154030730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 329142528

約数和(自身を除く): 175111798

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 73, 86, 146, 215, 301, 365, 430, 511, 602, 701, 730, 1022, 1402, 1505, 2555, 3010, 3139, 3505, 4907, 5110, 6278, 7010, 9814, 15695, 21973, 24535, 30143, 31390, 43946, 49070, 51173, 60286, 102346, 109865, 150715, 211001, 219730, 255865, 301430, 358211, 422002, 511730, 716422, 1055005, 1791055, 2110010, 2200439, 3582110, 4400878, 11002195, 15403073, 22004390, 30806146, 77015365, 154030730]

約数ペア:

[(1, 154030730), (2, 77015365), (5, 30806146), (7, 22004390), (10, 15403073), (14, 11002195), (35, 4400878), (43, 3582110), (70, 2200439), (73, 2110010), (86, 1791055), (146, 1055005), (215, 716422), (301, 511730), (365, 422002), (430, 358211), (511, 301430), (602, 255865), (701, 219730), (730, 211001), (1022, 150715), (1402, 109865), (1505, 102346), (2555, 60286), (3010, 51173), (3139, 49070), (3505, 43946), (4907, 31390), (5110, 30143), (6278, 24535), (7010, 21973), (9814, 15695)]